57320060 has 24 divisors (see below), whose sum is σ = 137568480. Its totient is φ = 19652544.

The previous prime is 57320059. The next prime is 57320101. The reversal of 57320060 is 6002375.

57320060 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

57320060 is strictly pandigital in base 9.

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, 204575 + ... + 204854.

It is an arithmetic number, because the mean of its divisors is an integer number (5732020).

Almost surely, 2^57320060 is an apocalyptic number.

It is an amenable number.

57320060 is an abundant number, since it is smaller than the sum of its proper divisors (80248420).

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

57320060 is a wasteful number, since it uses less digits than its factorization.

57320060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409445 (or 409443 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 57320060 is about 7571.0012547879. The cubic root of 57320060 is about 385.5690914747.

The spelling of 57320060 in words is "fifty-seven million, three hundred twenty thousand, sixty".