57116506617 has 20 divisors (see below), whose sum is σ = 85334893776. Its totient is φ = 38072001240.

The previous prime is 57116506571. The next prime is 57116506621. The reversal of 57116506617 is 71660561175.

57116506617 is a `hidden beast` number, since 5 + 71 + 16 + 506 + 61 + 7 = 666.

It is not a de Polignac number, because 57116506617 - 2²⁶ = 57049397753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57116506637) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 535198 + ... + 632984.

Almost surely, 2^57116506617 is an apocalyptic number.

It is an amenable number.

57116506617 is a deficient number, since it is larger than the sum of its proper divisors (28218387159).

57116506617 is an equidigital number, since it uses as much as digits as its factorization.

57116506617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105010 (or 105001 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 57116506617 in words is "fifty-seven billion, one hundred sixteen million, five hundred six thousand, six hundred seventeen".