57075017 has 4 divisors (see below), whose sum is σ = 57099156. Its totient is φ = 57050880.

The previous prime is 57074989. The next prime is 57075023. The reversal of 57075017 is 71057075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39300361 + 17774656 = 6269^2 + 4216^2 .

It is a cyclic number.

It is not a de Polignac number, because 57075017 - 2⁸ = 57074761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57075047) 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, 8084 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (14274789).

Almost surely, 2^57075017 is an apocalyptic number.

It is an amenable number.

57075017 is a deficient number, since it is larger than the sum of its proper divisors (24139).

57075017 is a wasteful number, since it uses less digits than its factorization.

57075017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24138.

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 57075017 is about 7554.8009239159. The cubic root of 57075017 is about 385.0188712850.

The spelling of 57075017 in words is "fifty-seven million, seventy-five thousand, seventeen".