57171532344 has 64 divisors (see below), whose sum is σ = 143675143680. Its totient is φ = 18957888000.

The previous prime is 57171532337. The next prime is 57171532433. The reversal of 57171532344 is 44323517175.

57171532344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57171532344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57171532296 and 57171532305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4487904 + ... + 4500624.

It is an arithmetic number, because the mean of its divisors is an integer number (2244924120).

Almost surely, 2^57171532344 is an apocalyptic number.

It is an amenable number.

57171532344 is an abundant number, since it is smaller than the sum of its proper divisors (86503611336).

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

57171532344 is a wasteful number, since it uses less digits than its factorization.

57171532344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13692 (or 13688 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The spelling of 57171532344 in words is "fifty-seven billion, one hundred seventy-one million, five hundred thirty-two thousand, three hundred forty-four".