56637074 has 16 divisors (see below), whose sum is σ = 91620312. Its totient is φ = 26103168.

The previous prime is 56637071. The next prime is 56637089. The reversal of 56637074 is 47073665.

It can be written as a sum of positive squares in 4 ways, for example, as 55606849 + 1030225 = 7457^2 + 1015^2 .

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (56637071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27422 + ... + 29414.

Almost surely, 2^56637074 is an apocalyptic number.

56637074 is a deficient number, since it is larger than the sum of its proper divisors (34983238).

56637074 is a wasteful number, since it uses less digits than its factorization.

56637074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 56637074 is about 7525.7606924483. The cubic root of 56637074 is about 384.0315774452.

The spelling of 56637074 in words is "fifty-six million, six hundred thirty-seven thousand, seventy-four".