56982575 has 18 divisors (see below), whose sum is σ = 76517424. Its totient is φ = 42076320.

The previous prime is 56982503. The next prime is 56982581. The reversal of 56982575 is 57528965.

It is not a de Polignac number, because 56982575 - 2¹⁴ = 56966191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2519 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (4250968).

Almost surely, 2^56982575 is an apocalyptic number.

56982575 is a deficient number, since it is larger than the sum of its proper divisors (19534849).

56982575 is a wasteful number, since it uses less digits than its factorization.

56982575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523 (or 13505 counting only the distinct ones).

The product of its digits is 756000, while the sum is 47.

The square root of 56982575 is about 7548.6803482463. The cubic root of 56982575 is about 384.8108926792.

The spelling of 56982575 in words is "fifty-six million, nine hundred eighty-two thousand, five hundred seventy-five".