57613750 has 20 divisors (see below), whose sum is σ = 107993556. Its totient is φ = 23045000.

The previous prime is 57613747. The next prime is 57613763. The reversal of 57613750 is 5731675.

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 9 ways as a sum of consecutive naturals, for example, 21796 + ... + 24295.

Almost surely, 2^57613750 is an apocalyptic number.

57613750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57613750 is a deficient number, since it is larger than the sum of its proper divisors (50379806).

57613750 is an equidigital number, since it uses as much as digits as its factorization.

57613750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46113 (or 46098 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 57613750 is about 7590.3721911379. The cubic root of 57613750 is about 386.2264816729.

The spelling of 57613750 in words is "fifty-seven million, six hundred thirteen thousand, seven hundred fifty".