57117017105 has 32 divisors (see below), whose sum is σ = 74183247360. Its totient is φ = 42070129920.

The previous prime is 57117017071. The next prime is 57117017117. The reversal of 57117017105 is 50171071175.

It is not a de Polignac number, because 57117017105 - 2¹⁰ = 57117016081 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3193247 + ... + 3211083.

It is an arithmetic number, because the mean of its divisors is an integer number (2318226480).

Almost surely, 2^57117017105 is an apocalyptic number.

It is an amenable number.

57117017105 is a deficient number, since it is larger than the sum of its proper divisors (17066230255).

57117017105 is a wasteful number, since it uses less digits than its factorization.

57117017105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18809.

The product of its (nonzero) digits is 8575, while the sum is 35.

The spelling of 57117017105 in words is "fifty-seven billion, one hundred seventeen million, seventeen thousand, one hundred five".