56937149975 has 24 divisors (see below), whose sum is σ = 72348525648. Its totient is φ = 44423724800.

The previous prime is 56937149963. The next prime is 56937149977. The reversal of 56937149975 is 57994173965.

It is not a de Polignac number, because 56937149975 - 2⁴ = 56937149959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56937149977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3761372 + ... + 3776478.

It is an arithmetic number, because the mean of its divisors is an integer number (3014521902).

Almost surely, 2^56937149975 is an apocalyptic number.

56937149975 is a deficient number, since it is larger than the sum of its proper divisors (15411375673).

56937149975 is a wasteful number, since it uses less digits than its factorization.

56937149975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835 (or 18830 counting only the distinct ones).

The product of its digits is 64297800, while the sum is 65.

The spelling of 56937149975 in words is "fifty-six billion, nine hundred thirty-seven million, one hundred forty-nine thousand, nine hundred seventy-five".