55116060662165 has 8 divisors (see below), whose sum is σ = 68272797723648. Its totient is φ = 42670498577040.

The previous prime is 55116060662149. The next prime is 55116060662167. The reversal of 55116060662165 is 56126606061155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55116060662165 - 2⁴ = 55116060662149 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 (55116060662167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177793743917 + ... + 177793744226.

It is an arithmetic number, because the mean of its divisors is an integer number (8534099715456).

Almost surely, 2^{55116060662165} is an apocalyptic number.

It is an amenable number.

55116060662165 is a deficient number, since it is larger than the sum of its proper divisors (13156737061483).

55116060662165 is a wasteful number, since it uses less digits than its factorization.

55116060662165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355587488179.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 55116060662165 in words is "fifty-five trillion, one hundred sixteen billion, sixty million, six hundred sixty-two thousand, one hundred sixty-five".