15040700556 has 48 divisors (see below), whose sum is σ = 40707184896. Its totient is φ = 4233201984.

The previous prime is 15040700539. The next prime is 15040700567. The reversal of 15040700556 is 65500704051.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330611 + ... + 1341866.

It is an arithmetic number, because the mean of its divisors is an integer number (848066352).

Almost surely, 2^15040700556 is an apocalyptic number.

It is an amenable number.

15040700556 is an abundant number, since it is smaller than the sum of its proper divisors (25666484340).

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

15040700556 is a wasteful number, since it uses less digits than its factorization.

15040700556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672558 (or 2672556 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 15040700556 in words is "fifteen billion, forty million, seven hundred thousand, five hundred fifty-six".