55012116717 has 6 divisors (see below), whose sum is σ = 79461946382. Its totient is φ = 36674744472.

The previous prime is 55012116641. The next prime is 55012116737. The reversal of 55012116717 is 71761121055.

It is a happy number.

55012116717 is a `hidden beast` number, since 550 + 1 + 21 + 16 + 71 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42246280521 + 12765836196 = 205539^2 + 112986^2 .

It is not a de Polignac number, because 55012116717 - 2¹⁰ = 55012115693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012116737) 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, 3056228698 + ... + 3056228715.

Almost surely, 2^55012116717 is an apocalyptic number.

It is an amenable number.

55012116717 is a deficient number, since it is larger than the sum of its proper divisors (24449829665).

55012116717 is a wasteful number, since it uses less digits than its factorization.

55012116717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112457419 (or 6112457416 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 36.

The spelling of 55012116717 in words is "fifty-five billion, twelve million, one hundred sixteen thousand, seven hundred seventeen".