56174545975 has 6 divisors (see below), whose sum is σ = 69656437040. Its totient is φ = 44939636760.

The previous prime is 56174545967. The next prime is 56174545979. The reversal of 56174545975 is 57954547165.

It is not a de Polignac number, because 56174545975 - 2³ = 56174545967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56174545979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123490895 + ... + 1123490944.

Almost surely, 2^56174545975 is an apocalyptic number.

56174545975 is a deficient number, since it is larger than the sum of its proper divisors (13481891065).

56174545975 is a wasteful number, since it uses less digits than its factorization.

56174545975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246981849 (or 2246981844 counting only the distinct ones).

The product of its digits is 26460000, while the sum is 58.

The spelling of 56174545975 in words is "fifty-six billion, one hundred seventy-four million, five hundred forty-five thousand, nine hundred seventy-five".