56365533 has 72 divisors (see below), whose sum is σ = 103272000. Its totient is φ = 29529360.

The previous prime is 56365493. The next prime is 56365577. The reversal of 56365533 is 33556365.

56365533 is a `hidden beast` number, since 5 + 63 + 65 + 533 = 666.

It is not a de Polignac number, because 56365533 - 2⁸ = 56365277 is a prime.

Its product of digits (121500) is a multiple of the sum of its prime divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56365583) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1818228 + ... + 1818258.

Almost surely, 2^56365533 is an apocalyptic number.

It is an amenable number.

56365533 is a deficient number, since it is larger than the sum of its proper divisors (46906467).

56365533 is a wasteful number, since it uses less digits than its factorization.

56365533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 60 counting only the distinct ones).

The product of its digits is 121500, while the sum is 36.

The square root of 56365533 is about 7507.6982491307. The cubic root of 56365533 is about 383.4168598495.

The spelling of 56365533 in words is "fifty-six million, three hundred sixty-five thousand, five hundred thirty-three".