57315053 has 4 divisors (see below), whose sum is σ = 58040640. Its totient is φ = 56589468.

The previous prime is 57314993. The next prime is 57315079. The reversal of 57315053 is 35051375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57315053 - 2⁸ = 57314797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57345053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362675 + ... + 362832.

It is an arithmetic number, because the mean of its divisors is an integer number (14510160).

Almost surely, 2^57315053 is an apocalyptic number.

It is an amenable number.

57315053 is a deficient number, since it is larger than the sum of its proper divisors (725587).

57315053 is an equidigital number, since it uses as much as digits as its factorization.

57315053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725586.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 57315053 is about 7570.6705779607. The cubic root of 57315053 is about 385.5578644531.

The spelling of 57315053 in words is "fifty-seven million, three hundred fifteen thousand, fifty-three".