57299052 has 12 divisors (see below), whose sum is σ = 133697816. Its totient is φ = 19099680.

The previous prime is 57299009. The next prime is 57299093. The reversal of 57299052 is 25099275.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57299052.

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, 2387449 + ... + 2387472.

Almost surely, 2^57299052 is an apocalyptic number.

It is an amenable number.

57299052 is an abundant number, since it is smaller than the sum of its proper divisors (76398764).

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

57299052 is a wasteful number, since it uses less digits than its factorization.

57299052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774928 (or 4774926 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 57299052 is about 7569.6137285862. The cubic root of 57299052 is about 385.5219815842.

The spelling of 57299052 in words is "fifty-seven million, two hundred ninety-nine thousand, fifty-two".