15044515052 has 12 divisors (see below), whose sum is σ = 30089030160. Its totient is φ = 6447649296.

The previous prime is 15044515051. The next prime is 15044515061. The reversal of 15044515052 is 25051544051.

15044515052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (15044515051) 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, 268652027 + ... + 268652082.

It is an arithmetic number, because the mean of its divisors is an integer number (2507419180).

Almost surely, 2^15044515052 is an apocalyptic number.

It is an amenable number.

15044515052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15044515052 is a wasteful number, since it uses less digits than its factorization.

15044515052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537304120 (or 537304118 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 15044515052 in words is "fifteen billion, forty-four million, five hundred fifteen thousand, fifty-two".