52 (number)

List of numbers — Integers << 50 51 52 53 54 55 56 57 58 59 >>
Cardinal	fifty-two
Ordinal	52nd (fifty-second)
Factorization
Divisors	2, 4, 13, 26
Roman numeral	LII
Binary	110100
Hexadecimal	34

Fifty-two is the 5th Bell number and a decagonal number.

It is also:

• The atomic number of tellurium.
• The number of weeks in a year.
• On the piano, the number of white keys (notes in the C major scale).
• The number of cards in a standard deck of playing cards, not counting Jokers or advertisement cards.
• The code for international direct dial phone calls to Mexico.
• The number of sons of Nebo in the Census of men of Israel upon return from exile (Holy Bible, Ezra 2:29).
• The year AD 52, 52 BC, and 1952.