56475754128 has 120 divisors (see below), whose sum is σ = 176159037600. Its totient is φ = 16785349632.

The previous prime is 56475754123. The next prime is 56475754157. The reversal of 56475754128 is 82145757465.

It is a happy number.

56475754128 is a `hidden beast` number, since 5 + 6 + 4 + 7 + 575 + 41 + 28 = 666.

56475754128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56475754123) 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, 560598 + ... + 653621.

It is an arithmetic number, because the mean of its divisors is an integer number (1467991980).

Almost surely, 2^56475754128 is an apocalyptic number.

It is an amenable number.

56475754128 is an abundant number, since it is smaller than the sum of its proper divisors (119683283472).

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

56475754128 is a wasteful number, since it uses less digits than its factorization.

56475754128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214269 (or 1214260 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The spelling of 56475754128 in words is "fifty-six billion, four hundred seventy-five million, seven hundred fifty-four thousand, one hundred twenty-eight".