57407171 has 2 divisors, whose sum is σ = 57407172. Its totient is φ = 57407170.

The previous prime is 57407159. The next prime is 57407201. The reversal of 57407171 is 17170475.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57407171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57407131) 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 as a sum of consecutive naturals, namely, 28703585 + 28703586.

It is an arithmetic number, because the mean of its divisors is an integer number (28703586).

Almost surely, 2^57407171 is an apocalyptic number.

57407171 is a deficient number, since it is larger than the sum of its proper divisors (1).

57407171 is an equidigital number, since it uses as much as digits as its factorization.

57407171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 57407171 is about 7576.7520086116. The cubic root of 57407171 is about 385.7643128854.

The spelling of 57407171 in words is "fifty-seven million, four hundred seven thousand, one hundred seventy-one".