5106110728165 has 4 divisors (see below), whose sum is σ = 6127332873804. Its totient is φ = 4084888582528.

The previous prime is 5106110728163. The next prime is 5106110728181. The reversal of 5106110728165 is 5618270116015.

5106110728165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3066978135841 + 2039132592324 = 1751279^2 + 1427982^2 .

It is a cyclic number.

It is not a de Polignac number, because 5106110728165 - 2¹ = 5106110728163 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 (5106110728163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510611072812 + ... + 510611072821.

It is an arithmetic number, because the mean of its divisors is an integer number (1531833218451).

Almost surely, 2^{5106110728165} is an apocalyptic number.

It is an amenable number.

5106110728165 is a deficient number, since it is larger than the sum of its proper divisors (1021222145639).

5106110728165 is a wasteful number, since it uses less digits than its factorization.

5106110728165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021222145638.

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 5106110728165 in words is "five trillion, one hundred six billion, one hundred ten million, seven hundred twenty-eight thousand, one hundred sixty-five".