57125315568 has 40 divisors (see below), whose sum is σ = 147615500416. Its totient is φ = 19036382400.

The previous prime is 57125315567. The next prime is 57125315591. The reversal of 57125315568 is 86551352175.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57125315567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4773 + ... + 338043.

Almost surely, 2^57125315568 is an apocalyptic number.

It is an amenable number.

57125315568 is an abundant number, since it is smaller than the sum of its proper divisors (90490184848).

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

57125315568 is a wasteful number, since it uses less digits than its factorization.

57125315568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336853 (or 336847 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 48.

The spelling of 57125315568 in words is "fifty-seven billion, one hundred twenty-five million, three hundred fifteen thousand, five hundred sixty-eight".