57493180 has 24 divisors (see below), whose sum is σ = 121610160. Its totient is φ = 22830720.

The previous prime is 57493159. The next prime is 57493207. The reversal of 57493180 is 8139475.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 7561 + ... + 13120.

It is an arithmetic number, because the mean of its divisors is an integer number (5067090).

Almost surely, 2^57493180 is an apocalyptic number.

It is an amenable number.

57493180 is an abundant number, since it is smaller than the sum of its proper divisors (64116980).

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

57493180 is a wasteful number, since it uses less digits than its factorization.

57493180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20829 (or 20827 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 57493180 is about 7582.4257332334. The cubic root of 57493180 is about 385.9568709810.

The spelling of 57493180 in words is "fifty-seven million, four hundred ninety-three thousand, one hundred eighty".