56937149964 has 48 divisors (see below), whose sum is σ = 147931056000. Its totient is φ = 18938392848.

The previous prime is 56937149963. The next prime is 56937149977. The reversal of 56937149964 is 46994173965.

56937149964 is a `hidden beast` number, since 56 + 9 + 37 + 1 + 499 + 64 = 666.

It is not an unprimeable number, because it can be changed into a prime (56937149963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514014 + ... + 614885.

It is an arithmetic number, because the mean of its divisors is an integer number (3081897000).

Almost surely, 2^56937149964 is an apocalyptic number.

56937149964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56937149964 is an abundant number, since it is smaller than the sum of its proper divisors (90993906036).

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

56937149964 is a wasteful number, since it uses less digits than its factorization.

56937149964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129379 (or 1129371 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 56937149964 in words is "fifty-six billion, nine hundred thirty-seven million, one hundred forty-nine thousand, nine hundred sixty-four".