57522980 has 24 divisors (see below), whose sum is σ = 124696320. Its totient is φ = 22266720.

The previous prime is 57522973. The next prime is 57522991. The reversal of 57522980 is 8922575.

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, 45770 + ... + 47009.

It is an arithmetic number, because the mean of its divisors is an integer number (5195680).

Almost surely, 2^57522980 is an apocalyptic number.

It is an amenable number.

57522980 is an abundant number, since it is smaller than the sum of its proper divisors (67173340).

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

57522980 is a wasteful number, since it uses less digits than its factorization.

57522980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92819 (or 92817 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 57522980 is about 7584.3905490158. The cubic root of 57522980 is about 386.0235428203.

The spelling of 57522980 in words is "fifty-seven million, five hundred twenty-two thousand, nine hundred eighty".