54
54 is the atomic number of xenon, and the number of visible stickers on a Rubik's Cube (6 faces × 9 squares).
- Even
- Composite
Where 54 fits
Why 54 is special
54 completes the Rubik's Cube picture alongside 27 (its unit-cube count): six faces of nine stickers each.
Same number, different meanings
How 54 is understood across different contexts — never implying one meaning because of another.
- Mathematics
54 completes the Rubik's Cube picture alongside 27 (its unit-cube count): six faces of nine stickers each.
- Science
54 is the atomic number of xenon.
- Media & popular culture
A Rubik's Cube has 54 visible coloured stickers: six faces of nine squares each (6 × 9 = 54).
Factors & digit properties
- Divisors (8)
- 1, 2, 3, 6, 9, 18, 27, 54
- Prime factorisation
- 2 × 3^3
- Digit sum
- 9
- Digital root
- 9
Representations
- Decimal
- 54
- Binary
- 110110
- Octal
- 66
- Hexadecimal
- 36
- Roman numeral
- LIV
- Scientific notation
- 5.400 × 10^1
Other mathematical patterns
- Abundant number
- Harshad (Niven) number
Related numbers & connections
27 is a factor of 54 (27 × 2 = 54).
View 27 →Mathematically related
- has factor27
why?
Strength 0.50, confidence "high".
Science
54 is the atomic number of xenon.
DocumentedScience
Media & popular culture
A Rubik's Cube has 54 visible coloured stickers: six faces of nine squares each (6 × 9 = 54).
DocumentedMedia & popular culture
Common questions
Is 54 a prime number?
No, 54 is not prime.
What are the factors of 54?
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54.
What is 54 in Roman numerals?
54 in Roman numerals is LIV.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 15 July 2026