56537363976 has 32 divisors (see below), whose sum is σ = 141389059200. Its totient is φ = 18839701440.

The previous prime is 56537363969. The next prime is 56537363989. The reversal of 56537363976 is 67936373565.

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 7 ways as a sum of consecutive naturals, for example, 304240 + ... + 453471.

It is an arithmetic number, because the mean of its divisors is an integer number (4418408100).

Almost surely, 2^56537363976 is an apocalyptic number.

It is an amenable number.

56537363976 is an abundant number, since it is smaller than the sum of its proper divisors (84851695224).

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

56537363976 is a wasteful number, since it uses less digits than its factorization.

56537363976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760829 (or 760825 counting only the distinct ones).

The product of its digits is 64297800, while the sum is 60.

The spelling of 56537363976 in words is "fifty-six billion, five hundred thirty-seven million, three hundred sixty-three thousand, nine hundred seventy-six".