57012053 has 4 divisors (see below), whose sum is σ = 65156640. Its totient is φ = 48867468.

The previous prime is 57012029. The next prime is 57012083. The reversal of 57012053 is 35021075.

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 57012053 - 2⁸ = 57011797 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 (57012083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072283 + ... + 4072296.

It is an arithmetic number, because the mean of its divisors is an integer number (16289160).

Almost surely, 2^57012053 is an apocalyptic number.

It is an amenable number.

57012053 is a deficient number, since it is larger than the sum of its proper divisors (8144587).

57012053 is an equidigital number, since it uses as much as digits as its factorization.

57012053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144586.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 57012053 is about 7550.6326225026. The cubic root of 57012053 is about 384.8772375224.

The spelling of 57012053 in words is "fifty-seven million, twelve thousand, fifty-three".