56597265 has 32 divisors (see below), whose sum is σ = 102013440. Its totient is φ = 29766528.

The previous prime is 56597251. The next prime is 56597279. The reversal of 56597265 is 56279565.

56597265 is a `hidden beast` number, since 56 + 597 + 2 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (56597251) and next prime (56597279).

It is not a de Polignac number, because 56597265 - 2⁴ = 56597249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56597265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6984 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (3187920).

Almost surely, 2^56597265 is an apocalyptic number.

It is an amenable number.

56597265 is a deficient number, since it is larger than the sum of its proper divisors (45416175).

56597265 is a wasteful number, since it uses less digits than its factorization.

56597265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5824 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 56597265 is about 7523.1153786181. The cubic root of 56597265 is about 383.9415804683.

The spelling of 56597265 in words is "fifty-six million, five hundred ninety-seven thousand, two hundred sixty-five".