56690375 has 32 divisors (see below), whose sum is σ = 82148352. Its totient is φ = 38253600.

The previous prime is 56690363. The next prime is 56690399. The reversal of 56690375 is 57309665.

It is not a de Polignac number, because 56690375 - 2¹⁶ = 56624839 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 31 ways as a sum of consecutive naturals, for example, 58142 + ... + 59108.

It is an arithmetic number, because the mean of its divisors is an integer number (2567136).

Almost surely, 2^56690375 is an apocalyptic number.

56690375 is a deficient number, since it is larger than the sum of its proper divisors (25457977).

56690375 is an equidigital number, since it uses as much as digits as its factorization.

56690375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 56690375 is about 7529.3010963834. The cubic root of 56690375 is about 384.1520100395.

The spelling of 56690375 in words is "fifty-six million, six hundred ninety thousand, three hundred seventy-five".