57500316 has 36 divisors (see below), whose sum is σ = 145657512. Its totient is φ = 19125984.

The previous prime is 57500263. The next prime is 57500321. The reversal of 57500316 is 61300575.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57500316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18850 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (4046042).

Almost surely, 2^57500316 is an apocalyptic number.

It is an amenable number.

57500316 is an abundant number, since it is smaller than the sum of its proper divisors (88157196).

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

57500316 is a wasteful number, since it uses less digits than its factorization.

57500316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 57500316 is about 7582.8962804459. The cubic root of 57500316 is about 385.9728385230.

The spelling of 57500316 in words is "fifty-seven million, five hundred thousand, three hundred sixteen".