57171314388 has 48 divisors (see below), whose sum is σ = 137828113920. Its totient is φ = 18425596800.

The previous prime is 57171314371. The next prime is 57171314413. The reversal of 57171314388 is 88341317175.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343258 + ... + 481838.

It is an arithmetic number, because the mean of its divisors is an integer number (2871419040).

Almost surely, 2^57171314388 is an apocalyptic number.

It is an amenable number.

57171314388 is an abundant number, since it is smaller than the sum of its proper divisors (80656799532).

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

57171314388 is a wasteful number, since it uses less digits than its factorization.

57171314388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139728 (or 139726 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The spelling of 57171314388 in words is "fifty-seven billion, one hundred seventy-one million, three hundred fourteen thousand, three hundred eighty-eight".