57116173 has 2 divisors, whose sum is σ = 57116174. Its totient is φ = 57116172.

The previous prime is 57116159. The next prime is 57116177. The reversal of 57116173 is 37161175.

57116173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53187849 + 3928324 = 7293^2 + 1982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57116173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57116177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28558086 + 28558087.

It is an arithmetic number, because the mean of its divisors is an integer number (28558087).

Almost surely, 2^57116173 is an apocalyptic number.

It is an amenable number.

57116173 is a deficient number, since it is larger than the sum of its proper divisors (1).

57116173 is an equidigital number, since it uses as much as digits as its factorization.

57116173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 31.

The square root of 57116173 is about 7557.5242639372. The cubic root of 57116173 is about 385.1113929655. Note that the first 3 decimals are identical.

The spelling of 57116173 in words is "fifty-seven million, one hundred sixteen thousand, one hundred seventy-three".