55718986113 has 12 divisors (see below), whose sum is σ = 91980548608. Its totient is φ = 31839420600.

The previous prime is 55718986111. The next prime is 55718986117. The reversal of 55718986113 is 31168981755.

It is a happy number.

55718986113 is a `hidden beast` number, since 5 + 5 + 7 + 18 + 9 + 8 + 611 + 3 = 666.

It is not a de Polignac number, because 55718986113 - 2¹ = 55718986111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55718986113.

It is not an unprimeable number, because it can be changed into a prime (55718986111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442214113 + ... + 442214238.

Almost surely, 2^55718986113 is an apocalyptic number.

It is an amenable number.

55718986113 is a deficient number, since it is larger than the sum of its proper divisors (36261562495).

55718986113 is a wasteful number, since it uses less digits than its factorization.

55718986113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884428364 (or 884428361 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The spelling of 55718986113 in words is "fifty-five billion, seven hundred eighteen million, nine hundred eighty-six thousand, one hundred thirteen".