57110431 has 12 divisors (see below), whose sum is σ = 66558672. Its totient is φ = 48860448.

The previous prime is 57110393. The next prime is 57110453. The reversal of 57110431 is 13401175.

It is not a de Polignac number, because 57110431 - 2⁷ = 57110303 is a prime.

It is a super-2 number, since 2×57110431² = 6523202658011522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57110461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46086 + ... + 47308.

It is an arithmetic number, because the mean of its divisors is an integer number (5546556).

Almost surely, 2^57110431 is an apocalyptic number.

57110431 is a deficient number, since it is larger than the sum of its proper divisors (9448241).

57110431 is a wasteful number, since it uses less digits than its factorization.

57110431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 57110431 is about 7557.1443680798. The cubic root of 57110431 is about 385.0984872004.

The spelling of 57110431 in words is "fifty-seven million, one hundred ten thousand, four hundred thirty-one".