57052755 has 24 divisors (see below), whose sum is σ = 102556272. Its totient is φ = 30427488.

The previous prime is 57052739. The next prime is 57052769. The reversal of 57052755 is 55725075.

It is not a de Polignac number, because 57052755 - 2⁴ = 57052739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22264 + ... + 24693.

It is an arithmetic number, because the mean of its divisors is an integer number (4273178).

Almost surely, 2^57052755 is an apocalyptic number.

57052755 is a deficient number, since it is larger than the sum of its proper divisors (45503517).

57052755 is an equidigital number, since it uses as much as digits as its factorization.

57052755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46977 (or 46965 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The square root of 57052755 is about 7553.3274124719. The cubic root of 57052755 is about 384.9688061531.

The spelling of 57052755 in words is "fifty-seven million, fifty-two thousand, seven hundred fifty-five".