56500938522 has 36 divisors (see below), whose sum is σ = 142405428906. Its totient is φ = 16143125040.

The previous prime is 56500938521. The next prime is 56500938553. The reversal of 56500938522 is 22583900565.

56500938522 is a `hidden beast` number, since 5 + 6 + 500 + 93 + 8 + 52 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54149755401 + 2351183121 = 232701^2 + 48489^2 .

It is a super-3 number, since 3×56500938522³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56500938521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32029129 + ... + 32030892.

Almost surely, 2^56500938522 is an apocalyptic number.

56500938522 is an abundant number, since it is smaller than the sum of its proper divisors (85904490384).

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

56500938522 is a wasteful number, since it uses less digits than its factorization.

56500938522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64060043 (or 64060033 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 56500938522 in words is "fifty-six billion, five hundred million, nine hundred thirty-eight thousand, five hundred twenty-two".