5101665165 has 48 divisors (see below), whose sum is σ = 8898928896. Its totient is φ = 2703715200.

The previous prime is 5101665143. The next prime is 5101665193. The reversal of 5101665165 is 5615661015.

It is not a de Polignac number, because 5101665165 - 2¹⁷ = 5101534093 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8934330 + ... + 8934900.

It is an arithmetic number, because the mean of its divisors is an integer number (185394352).

Almost surely, 2^5101665165 is an apocalyptic number.

It is an amenable number.

5101665165 is a deficient number, since it is larger than the sum of its proper divisors (3797263731).

5101665165 is a wasteful number, since it uses less digits than its factorization.

5101665165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5101665165 is about 71425.9418208819. The cubic root of 5101665165 is about 1721.4879369131.

The spelling of 5101665165 in words is "five billion, one hundred one million, six hundred sixty-five thousand, one hundred sixty-five".