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55331532802 = 27132771097543
BaseRepresentation
bin110011100010000001…
…000011000000000010
312021211011001002200201
4303202001003000002
51401304333022202
641230254435414
73666111161110
oct634201030002
9167734032621
1055331532802
1121514231607
12a882502b6a
1352aa4b9c70
14296c852ab0
15168c988387
hexce2043002

55331532802 has 32 divisors (see below), whose sum is σ = 102519389952. Its totient is φ = 21810354624.

The previous prime is 55331532787. The next prime is 55331532811. The reversal of 55331532802 is 20823513355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498358 + ... + 599185.

It is an arithmetic number, because the mean of its divisors is an integer number (3203730936).

Almost surely, 255331532802 is an apocalyptic number.

55331532802 is a deficient number, since it is larger than the sum of its proper divisors (47187857150).

55331532802 is a wasteful number, since it uses less digits than its factorization.

55331532802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097842.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 55331532802 in words is "fifty-five billion, three hundred thirty-one million, five hundred thirty-two thousand, eight hundred two".

Divisors: 1 2 7 13 14 26 91 182 277 554 1939 3601 3878 7202 25207 50414 1097543 2195086 7682801 14268059 15365602 28536118 99876413 199752826 304019411 608038822 2128135877 3952252343 4256271754 7904504686 27665766401 55331532802