57745172 has 6 divisors (see below), whose sum is σ = 101054058. Its totient is φ = 28872584.

The previous prime is 57745169. The next prime is 57745183. The reversal of 57745172 is 27154775.

57745172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 21215236 = 6044^2 + 4606^2 .

It is a congruent number.

It is an unprimeable number.

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, 7218143 + ... + 7218150.

It is an arithmetic number, because the mean of its divisors is an integer number (16842343).

Almost surely, 2^57745172 is an apocalyptic number.

It is an amenable number.

57745172 is a deficient number, since it is larger than the sum of its proper divisors (43308886).

57745172 is a wasteful number, since it uses less digits than its factorization.

57745172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436297 (or 14436295 counting only the distinct ones).

The product of its digits is 68600, while the sum is 38.

The square root of 57745172 is about 7599.0244110675. The cubic root of 57745172 is about 386.5199307803.

The spelling of 57745172 in words is "fifty-seven million, seven hundred forty-five thousand, one hundred seventy-two".