56593971 has 60 divisors (see below), whose sum is σ = 99917272. Its totient is φ = 32006016.

The previous prime is 56593967. The next prime is 56593997. The reversal of 56593971 is 17939565.

56593971 is a `hidden beast` number, since 56 + 593 + 9 + 7 + 1 = 666.

It is not a de Polignac number, because 56593971 - 2² = 56593967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56593931) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 583395 + ... + 583491.

Almost surely, 2^56593971 is an apocalyptic number.

56593971 is a deficient number, since it is larger than the sum of its proper divisors (43323301).

56593971 is an frugal number, since it uses more digits than its factorization.

56593971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 107 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 56593971 is about 7522.8964501713. The cubic root of 56593971 is about 383.9341317686.

The spelling of 56593971 in words is "fifty-six million, five hundred ninety-three thousand, nine hundred seventy-one".