56540592 has 50 divisors (see below), whose sum is σ = 163648628. Its totient is φ = 18846432.

The previous prime is 56540587. The next prime is 56540593. The reversal of 56540592 is 29504565.

56540592 is a `hidden beast` number, since 5 + 65 + 4 + 0 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56540593) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20518 + ... + 23109.

Almost surely, 2^56540592 is an apocalyptic number.

It is an amenable number.

56540592 is an abundant number, since it is smaller than the sum of its proper divisors (107108036).

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

56540592 is a wasteful number, since it uses less digits than its factorization.

56540592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43647 (or 43632 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 56540592 is about 7519.3478440620. The cubic root of 56540592 is about 383.8133858875.

The spelling of 56540592 in words is "fifty-six million, five hundred forty thousand, five hundred ninety-two".