56257234 has 16 divisors (see below), whose sum is σ = 93169440. Its totient is φ = 25262560.

The previous prime is 56257211. The next prime is 56257273. The reversal of 56257234 is 43275265.

It is a self number, because there is not a number n which added to its sum of digits gives 56257234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13579 + ... + 17230.

It is an arithmetic number, because the mean of its divisors is an integer number (5823090).

Almost surely, 2^56257234 is an apocalyptic number.

56257234 is a deficient number, since it is larger than the sum of its proper divisors (36912206).

56257234 is a wasteful number, since it uses less digits than its factorization.

56257234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30905.

The product of its digits is 50400, while the sum is 34.

The square root of 56257234 is about 7500.4822511623. The cubic root of 56257234 is about 383.1711406258.

The spelling of 56257234 in words is "fifty-six million, two hundred fifty-seven thousand, two hundred thirty-four".