5002165660 has 12 divisors (see below), whose sum is σ = 10504547928. Its totient is φ = 2000866256.

The previous prime is 5002165633. The next prime is 5002165667. The reversal of 5002165660 is 665612005.

It is a super-2 number, since 2×5002165660² = 50043322580166471200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5002165667) 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, 125054122 + ... + 125054161.

It is an arithmetic number, because the mean of its divisors is an integer number (875378994).

Almost surely, 2^5002165660 is an apocalyptic number.

It is an amenable number.

5002165660 is an abundant number, since it is smaller than the sum of its proper divisors (5502382268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5002165660 is a wasteful number, since it uses less digits than its factorization.

5002165660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250108292 (or 250108290 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5002165660 is about 70725.9899895364. The cubic root of 5002165660 is about 1710.2227928084. Note that the first 3 decimals are identical.

Adding to 5002165660 its reverse (665612005), we get a palindrome (5667777665).

The spelling of 5002165660 in words is "five billion, two million, one hundred sixty-five thousand, six hundred sixty".