57180017 has 2 divisors, whose sum is σ = 57180018. Its totient is φ = 57180016.

The previous prime is 57179989. The next prime is 57180023. The reversal of 57180017 is 71008175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 13830961 = 6584^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 57180017 - 2⁸ = 57179761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57180217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28590008 + 28590009.

It is an arithmetic number, because the mean of its divisors is an integer number (28590009).

Almost surely, 2^57180017 is an apocalyptic number.

It is an amenable number.

57180017 is a deficient number, since it is larger than the sum of its proper divisors (1).

57180017 is an equidigital number, since it uses as much as digits as its factorization.

57180017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 57180017 is about 7561.7469542428. The cubic root of 57180017 is about 385.2548310094.

The spelling of 57180017 in words is "fifty-seven million, one hundred eighty thousand, seventeen".