57304051 has 16 divisors (see below), whose sum is σ = 66985984. Its totient is φ = 48009024.

The previous prime is 57304043. The next prime is 57304081. The reversal of 57304051 is 15040375.

It is not a de Polignac number, because 57304051 - 2³ = 57304043 is a prime.

It is a super-2 number, since 2×57304051² = 6567508522021202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57304081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64456 + ... + 65338.

It is an arithmetic number, because the mean of its divisors is an integer number (4186624).

Almost surely, 2^57304051 is an apocalyptic number.

57304051 is the 6181-st pentagonal number.

57304051 is a deficient number, since it is larger than the sum of its proper divisors (9681933).

57304051 is a wasteful number, since it uses less digits than its factorization.

57304051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 57304051 is about 7569.9439231741. The cubic root of 57304051 is about 385.5331927548.

The spelling of 57304051 in words is "fifty-seven million, three hundred four thousand, fifty-one".