5116651165 has 4 divisors (see below), whose sum is σ = 6139981404. Its totient is φ = 4093320928.

The previous prime is 5116651121. The next prime is 5116651181. The reversal of 5116651165 is 5611566115.

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 2228878521 + 2887772644 = 47211^2 + 53738^2 .

It is a cyclic number.

It is not a de Polignac number, because 5116651165 - 2⁹ = 5116650653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511665112 + ... + 511665121.

It is an arithmetic number, because the mean of its divisors is an integer number (1534995351).

Almost surely, 2^5116651165 is an apocalyptic number.

It is an amenable number.

5116651165 is a deficient number, since it is larger than the sum of its proper divisors (1023330239).

5116651165 is a wasteful number, since it uses less digits than its factorization.

5116651165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023330238.

The product of its digits is 27000, while the sum is 37.

The square root of 5116651165 is about 71530.7707563675. The cubic root of 5116651165 is about 1723.1718968239.

The spelling of 5116651165 in words is "five billion, one hundred sixteen million, six hundred fifty-one thousand, one hundred sixty-five".