57058816 has 20 divisors (see below), whose sum is σ = 114007212. Its totient is φ = 28529152.

The previous prime is 57058789. The next prime is 57058819. The reversal of 57058816 is 61885075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57058819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210 + ... + 56233.

Almost surely, 2^57058816 is an apocalyptic number.

It is an amenable number.

57058816 is a deficient number, since it is larger than the sum of its proper divisors (56948396).

57058816 is an equidigital number, since it uses as much as digits as its factorization.

57058816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111461 (or 111445 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 57058816 is about 7553.7286157235. The cubic root of 57058816 is about 384.9824380588.

The spelling of 57058816 in words is "fifty-seven million, fifty-eight thousand, eight hundred sixteen".