56291875 has 10 divisors (see below), whose sum is σ = 70343108. Its totient is φ = 45033000.

The previous prime is 56291867. The next prime is 56291891. The reversal of 56291875 is 57819265.

It is not a de Polignac number, because 56291875 - 2³ = 56291867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44409 + ... + 45658.

Almost surely, 2^56291875 is an apocalyptic number.

56291875 is a deficient number, since it is larger than the sum of its proper divisors (14051233).

56291875 is an frugal number, since it uses more digits than its factorization.

56291875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90087 (or 90072 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 56291875 is about 7502.7911472998. The cubic root of 56291875 is about 383.2497717461.

The spelling of 56291875 in words is "fifty-six million, two hundred ninety-one thousand, eight hundred seventy-five".