57113355431 has 16 divisors (see below), whose sum is σ = 66013159680. Its totient is φ = 48835447680.

The previous prime is 57113355427. The next prime is 57113355451. The reversal of 57113355431 is 13455331175.

It is a cyclic number.

It is not a de Polignac number, because 57113355431 - 2² = 57113355427 is a prime.

It is a super-2 number, since 2×57113355431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57113355451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193580 + ... + 389486.

It is an arithmetic number, because the mean of its divisors is an integer number (4125822480).

Almost surely, 2^57113355431 is an apocalyptic number.

57113355431 is a deficient number, since it is larger than the sum of its proper divisors (8899804249).

57113355431 is a wasteful number, since it uses less digits than its factorization.

57113355431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197494.

The product of its digits is 94500, while the sum is 38.

The spelling of 57113355431 in words is "fifty-seven billion, one hundred thirteen million, three hundred fifty-five thousand, four hundred thirty-one".