55116245317 has 6 divisors (see below), whose sum is σ = 64114816038. Its totient is φ = 47242495944.

The previous prime is 55116245311. The next prime is 55116245381. The reversal of 55116245317 is 71354261155.

It is a happy number.

55116245317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50751528961 + 4364716356 = 225281^2 + 66066^2 .

It is not a de Polignac number, because 55116245317 - 2¹⁵ = 55116212549 is a prime.

It is a super-3 number, since 3×55116245317³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55116245317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116245311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562410618 + ... + 562410715.

It is an arithmetic number, because the mean of its divisors is an integer number (10685802673).

Almost surely, 2^55116245317 is an apocalyptic number.

It is an amenable number.

55116245317 is a deficient number, since it is larger than the sum of its proper divisors (8998570721).

55116245317 is a wasteful number, since it uses less digits than its factorization.

55116245317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124821347 (or 1124821340 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The spelling of 55116245317 in words is "fifty-five billion, one hundred sixteen million, two hundred forty-five thousand, three hundred seventeen".