57505108 has 6 divisors (see below), whose sum is σ = 100633946. Its totient is φ = 28752552.

The previous prime is 57505103. The next prime is 57505109. The reversal of 57505108 is 80150575.

It can be written as a sum of positive squares in only one way, i.e., 44916804 + 12588304 = 6702^2 + 3548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57505108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57505103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7188135 + ... + 7188142.

Almost surely, 2^57505108 is an apocalyptic number.

It is an amenable number.

57505108 is a deficient number, since it is larger than the sum of its proper divisors (43128838).

57505108 is a wasteful number, since it uses less digits than its factorization.

57505108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376281 (or 14376279 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 57505108 is about 7583.2122481175. The cubic root of 57505108 is about 385.9835603798.

The spelling of 57505108 in words is "fifty-seven million, five hundred five thousand, one hundred eight".