57359980 has 24 divisors (see below), whose sum is σ = 121701888. Its totient is φ = 22706688.

The previous prime is 57359971. The next prime is 57360001. The reversal of 57359980 is 8995375.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 57359980.

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, 12844 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (5070912).

Almost surely, 2^57359980 is an apocalyptic number.

It is an amenable number.

57359980 is an abundant number, since it is smaller than the sum of its proper divisors (64341908).

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

57359980 is a wasteful number, since it uses less digits than its factorization.

57359980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29673 (or 29671 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 57359980 is about 7573.6371711351. The cubic root of 57359980 is about 385.6585793220.

The spelling of 57359980 in words is "fifty-seven million, three hundred fifty-nine thousand, nine hundred eighty".