57506234 has 16 divisors (see below), whose sum is σ = 88067616. Its totient is φ = 28155600.

The previous prime is 57506227. The next prime is 57506243. The reversal of 57506234 is 43260575.

It is a self number, because there is not a number n which added to its sum of digits gives 57506234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23069 + ... + 25439.

It is an arithmetic number, because the mean of its divisors is an integer number (5504226).

Almost surely, 2^57506234 is an apocalyptic number.

57506234 is a deficient number, since it is larger than the sum of its proper divisors (30561382).

57506234 is a wasteful number, since it uses less digits than its factorization.

57506234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 57506234 is about 7583.2864906978. The cubic root of 57506234 is about 385.9860796612.

The spelling of 57506234 in words is "fifty-seven million, five hundred six thousand, two hundred thirty-four".