5015665650 has 48 divisors (see below), whose sum is σ = 12501432000. Its totient is φ = 1330781760.

The previous prime is 5015665643. The next prime is 5015665663. The reversal of 5015665650 is 565665105.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5015665599 and 5015665608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54165 + ... + 113864.

It is an arithmetic number, because the mean of its divisors is an integer number (260446500).

Almost surely, 2^5015665650 is an apocalyptic number.

5015665650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5015665650 is an abundant number, since it is smaller than the sum of its proper divisors (7485766350).

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

5015665650 is a wasteful number, since it uses less digits than its factorization.

5015665650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168243 (or 168238 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5015665650 is about 70821.3643613281. The cubic root of 5015665650 is about 1711.7599437862.

The spelling of 5015665650 in words is "five billion, fifteen million, six hundred sixty-five thousand, six hundred fifty".