57391134 has 16 divisors (see below), whose sum is σ = 120823680. Its totient is φ = 18123480.

The previous prime is 57391127. The next prime is 57391151. The reversal of 57391134 is 43119375.

It is a junction number, because it is equal to n+sod(n) for n = 57391095 and 57391104.

It is a congruent number.

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, 251602 + ... + 251829.

It is an arithmetic number, because the mean of its divisors is an integer number (7551480).

Almost surely, 2^57391134 is an apocalyptic number.

57391134 is an abundant number, since it is smaller than the sum of its proper divisors (63432546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57391134 is a wasteful number, since it uses less digits than its factorization.

57391134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503455.

The product of its digits is 11340, while the sum is 33.

The square root of 57391134 is about 7575.6936316089. The cubic root of 57391134 is about 385.7283877658.

The spelling of 57391134 in words is "fifty-seven million, three hundred ninety-one thousand, one hundred thirty-four".