56739124 has 12 divisors (see below), whose sum is σ = 106931524. Its totient is φ = 26187264.

The previous prime is 56739119. The next prime is 56739131. The reversal of 56739124 is 42193765.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 47858724 = 2980^2 + 6918^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545517 + ... + 545620.

Almost surely, 2^56739124 is an apocalyptic number.

It is an amenable number.

56739124 is a deficient number, since it is larger than the sum of its proper divisors (50192400).

56739124 is a wasteful number, since it uses less digits than its factorization.

56739124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091154 (or 1091152 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 56739124 is about 7532.5376865967. The cubic root of 56739124 is about 384.2620914011.

The spelling of 56739124 in words is "fifty-six million, seven hundred thirty-nine thousand, one hundred twenty-four".