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55162470264 = 233112174127253
BaseRepresentation
bin110011010111111100…
…000111111101111000
312021101100220211111020
4303113330013331320
51400433043022024
641201415102440
73661656155316
oct632774077570
9167340824436
1055162470264
112143785a400
12a835971a20
135281475565
1429542050b6
15167cbe0979
hexcd7f07f78

55162470264 has 192 divisors, whose sum is σ = 164420111520. Its totient is φ = 15348326400.

The previous prime is 55162470241. The next prime is 55162470283. The reversal of 55162470264 is 46207426155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2010462 + ... + 2037714.

Almost surely, 255162470264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55162470264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82210055760).

55162470264 is an abundant number, since it is smaller than the sum of its proper divisors (109257641256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55162470264 is a wasteful number, since it uses less digits than its factorization.

55162470264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27342 (or 27327 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 55162470264 in words is "fifty-five billion, one hundred sixty-two million, four hundred seventy thousand, two hundred sixty-four".