57117112406 has 4 divisors (see below), whose sum is σ = 85675668612. Its totient is φ = 28558556202.

The previous prime is 57117112369. The next prime is 57117112411. The reversal of 57117112406 is 60421171175.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 14279278100 + ... + 14279278103.

It is an arithmetic number, because the mean of its divisors is an integer number (21418917153).

Almost surely, 2^57117112406 is an apocalyptic number.

57117112406 is a deficient number, since it is larger than the sum of its proper divisors (28558556206).

57117112406 is a wasteful number, since it uses less digits than its factorization.

57117112406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558556205.

The product of its (nonzero) digits is 11760, while the sum is 35.

It can be divided in two parts, 5711 and 7112406, that added together give a palindrome (7118117).

The spelling of 57117112406 in words is "fifty-seven billion, one hundred seventeen million, one hundred twelve thousand, four hundred six".