57133882 has 16 divisors (see below), whose sum is σ = 93211272. Its totient is φ = 26107200.

The previous prime is 57133877. The next prime is 57133891. The reversal of 57133882 is 28833175.

It can be written as a sum of positive squares in 4 ways, for example, as 57017601 + 116281 = 7551^2 + 341^2 .

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, 8253 + ... + 13504.

Almost surely, 2^57133882 is an apocalyptic number.

57133882 is a deficient number, since it is larger than the sum of its proper divisors (36077390).

57133882 is a wasteful number, since it uses less digits than its factorization.

57133882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21873.

The product of its digits is 40320, while the sum is 37.

The square root of 57133882 is about 7558.6957869728. The cubic root of 57133882 is about 385.1511904086.

It can be divided in two parts, 571 and 33882, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 57133882 in words is "fifty-seven million, one hundred thirty-three thousand, eight hundred eighty-two".