56831474 has 24 divisors (see below), whose sum is σ = 102589740. Its totient is φ = 23515296.

The previous prime is 56831473. The next prime is 56831483. The reversal of 56831474 is 47413865.

It can be written as a sum of positive squares in 2 ways, for example, as 54125449 + 2706025 = 7357^2 + 1645^2 .

It is not an unprimeable number, because it can be changed into a prime (56831471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7157 + ... + 12840.

Almost surely, 2^56831474 is an apocalyptic number.

56831474 is a deficient number, since it is larger than the sum of its proper divisors (45758266).

56831474 is a wasteful number, since it uses less digits than its factorization.

56831474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042 (or 20035 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 56831474 is about 7538.6652664779. The cubic root of 56831474 is about 384.4704565530.

The spelling of 56831474 in words is "fifty-six million, eight hundred thirty-one thousand, four hundred seventy-four".