57812975 has 12 divisors (see below), whose sum is σ = 78205560. Its totient is φ = 42045600.

The previous prime is 57812969. The next prime is 57812987. The reversal of 57812975 is 57921875.

It is not a de Polignac number, because 57812975 - 2⁴ = 57812959 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 104840 + ... + 105389.

It is an arithmetic number, because the mean of its divisors is an integer number (6517130).

Almost surely, 2^57812975 is an apocalyptic number.

57812975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57812975 is a deficient number, since it is larger than the sum of its proper divisors (20392585).

57812975 is a wasteful number, since it uses less digits than its factorization.

57812975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210250 (or 210245 counting only the distinct ones).

The product of its digits is 176400, while the sum is 44.

The square root of 57812975 is about 7603.4843986162. The cubic root of 57812975 is about 386.6711524285.

Subtracting 57812975 from its reverse (57921875), we obtain a square (108900 = 330²).

The spelling of 57812975 in words is "fifty-seven million, eight hundred twelve thousand, nine hundred seventy-five".