15050050660 has 24 divisors (see below), whose sum is σ = 32201431416. Its totient is φ = 5906434560.

The previous prime is 15050050633. The next prime is 15050050681. The reversal of 15050050660 is 6605005051.

It can be written as a sum of positive squares in 4 ways, for example, as 6481216036 + 8568834624 = 80506^2 + 92568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7098021 + ... + 7100140.

It is an arithmetic number, because the mean of its divisors is an integer number (1341726309).

Almost surely, 2^15050050660 is an apocalyptic number.

15050050660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15050050660 is an abundant number, since it is smaller than the sum of its proper divisors (17151380756).

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

15050050660 is a wasteful number, since it uses less digits than its factorization.

15050050660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198223 (or 14198221 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 15050050660 in words is "fifteen billion, fifty million, fifty thousand, six hundred sixty".