57955959 has 16 divisors (see below), whose sum is σ = 87859200. Its totient is φ = 37738008.

The previous prime is 57955897. The next prime is 57955967. The reversal of 57955959 is 95955975.

It is a happy number.

It is not a de Polignac number, because 57955959 - 2⁷ = 57955831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57955979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23799 + ... + 26120.

It is an arithmetic number, because the mean of its divisors is an integer number (5491200).

Almost surely, 2^57955959 is an apocalyptic number.

57955959 is a deficient number, since it is larger than the sum of its proper divisors (29903241).

57955959 is a wasteful number, since it uses less digits than its factorization.

57955959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49971 (or 49965 counting only the distinct ones).

The product of its digits is 3189375, while the sum is 54.

The square root of 57955959 is about 7612.8811234644. The cubic root of 57955959 is about 386.9896638066.

The spelling of 57955959 in words is "fifty-seven million, nine hundred fifty-five thousand, nine hundred fifty-nine".