56530593 has 24 divisors (see below), whose sum is σ = 98811648. Its totient is φ = 30402432.

The previous prime is 56530511. The next prime is 56530603. The reversal of 56530593 is 39503565.

56530593 is a `hidden beast` number, since 5 + 65 + 3 + 0 + 593 = 666.

It is not a de Polignac number, because 56530593 - 2¹⁰ = 56529569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56530393) 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, 25321 + ... + 27462.

It is an arithmetic number, because the mean of its divisors is an integer number (4117152).

Almost surely, 2^56530593 is an apocalyptic number.

It is an amenable number.

56530593 is a deficient number, since it is larger than the sum of its proper divisors (42281055).

56530593 is a wasteful number, since it uses less digits than its factorization.

56530593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52813 (or 52810 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 56530593 is about 7518.6829298754. The cubic root of 56530593 is about 383.7907592155.

The spelling of 56530593 in words is "fifty-six million, five hundred thirty thousand, five hundred ninety-three".