57313789191 has 16 divisors (see below), whose sum is σ = 85127608800. Its totient is φ = 38110961664.

The previous prime is 57313789139. The next prime is 57313789201. The reversal of 57313789191 is 19198731375.

57313789191 is a `hidden beast` number, since 57 + 31 + 378 + 9 + 191 = 666.

It is not a de Polignac number, because 57313789191 - 2¹¹ = 57313787143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57313789591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717946 + ... + 2738951.

It is an arithmetic number, because the mean of its divisors is an integer number (5320475550).

Almost surely, 2^57313789191 is an apocalyptic number.

57313789191 is a deficient number, since it is larger than the sum of its proper divisors (27813819609).

57313789191 is a wasteful number, since it uses less digits than its factorization.

57313789191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457295 (or 5457289 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The spelling of 57313789191 in words is "fifty-seven billion, three hundred thirteen million, seven hundred eighty-nine thousand, one hundred ninety-one".