57955308 has 24 divisors (see below), whose sum is σ = 141109248. Its totient is φ = 18478416.

The previous prime is 57955291. The next prime is 57955351. The reversal of 57955308 is 80355975.

It is a self number, because there is not a number n which added to its sum of digits gives 57955308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104716 + ... + 105267.

It is an arithmetic number, because the mean of its divisors is an integer number (5879552).

Almost surely, 2^57955308 is an apocalyptic number.

It is an amenable number.

57955308 is an abundant number, since it is smaller than the sum of its proper divisors (83153940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57955308 is a wasteful number, since it uses less digits than its factorization.

57955308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210013 (or 210011 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 57955308 is about 7612.8383668642. The cubic root of 57955308 is about 386.9882148258.

The spelling of 57955308 in words is "fifty-seven million, nine hundred fifty-five thousand, three hundred eight".