57135416 has 16 divisors (see below), whose sum is σ = 115369800. Its totient is φ = 26370144.

The previous prime is 57135383. The next prime is 57135461. The reversal of 57135416 is 61453175.

It is a super-2 number, since 2×57135416² = 6528911522986112, which contains 22 as substring.

It is a congruent number.

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, 274586 + ... + 274793.

Almost surely, 2^57135416 is an apocalyptic number.

It is an amenable number.

57135416 is an abundant number, since it is smaller than the sum of its proper divisors (58234384).

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

57135416 is a wasteful number, since it uses less digits than its factorization.

57135416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549398 (or 549394 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 57135416 is about 7558.7972588237. The cubic root of 57135416 is about 385.1546373804.

The spelling of 57135416 in words is "fifty-seven million, one hundred thirty-five thousand, four hundred sixteen".