56610524464 has 40 divisors (see below), whose sum is σ = 118192903920. Its totient is φ = 26111816448.

The previous prime is 56610524449. The next prime is 56610524471. The reversal of 56610524464 is 46442501665.

It is a self number, because there is not a number n which added to its sum of digits gives 56610524464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257367 + ... + 423625.

It is an arithmetic number, because the mean of its divisors is an integer number (2954822598).

Almost surely, 2^56610524464 is an apocalyptic number.

It is an amenable number.

56610524464 is an abundant number, since it is smaller than the sum of its proper divisors (61582379456).

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

56610524464 is a wasteful number, since it uses less digits than its factorization.

56610524464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167917 (or 167911 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 56610524464 in words is "fifty-six billion, six hundred ten million, five hundred twenty-four thousand, four hundred sixty-four".