57173570519 has 12 divisors (see below), whose sum is σ = 65551601376. Its totient is φ = 49671153792.

The previous prime is 57173570501. The next prime is 57173570521. The reversal of 57173570519 is 91507537175.

It is a de Polignac number, because none of the positive numbers 2^k-57173570519 is a prime.

It is a super-2 number, since 2×57173570519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57173570539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9947279 + ... + 9953024.

It is an arithmetic number, because the mean of its divisors is an integer number (5462633448).

Almost surely, 2^57173570519 is an apocalyptic number.

57173570519 is a deficient number, since it is larger than the sum of its proper divisors (8378030857).

57173570519 is a wasteful number, since it uses less digits than its factorization.

57173570519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19900346 (or 19900333 counting only the distinct ones).

The product of its (nonzero) digits is 1157625, while the sum is 50.

The spelling of 57173570519 in words is "fifty-seven billion, one hundred seventy-three million, five hundred seventy thousand, five hundred nineteen".