56915410664 has 16 divisors (see below), whose sum is σ = 121961594400. Its totient is φ = 24392318832.

The previous prime is 56915410639. The next prime is 56915410681. The reversal of 56915410664 is 46601451965.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508173254 + ... + 508173365.

It is an arithmetic number, because the mean of its divisors is an integer number (7622599650).

Almost surely, 2^56915410664 is an apocalyptic number.

It is an amenable number.

56915410664 is an abundant number, since it is smaller than the sum of its proper divisors (65046183736).

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

56915410664 is a wasteful number, since it uses less digits than its factorization.

56915410664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016346632 (or 1016346628 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 56915410664 in words is "fifty-six billion, nine hundred fifteen million, four hundred ten thousand, six hundred sixty-four".