15013521032552 has 256 divisors, whose sum is σ = 34280396881920. Its totient is φ = 6025840128000.

The previous prime is 15013521032551. The next prime is 15013521032563. The reversal of 15013521032552 is 25523012531051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15013521032551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12500849552 + ... + 12500850752.

It is an arithmetic number, because the mean of its divisors is an integer number (133907800320).

Almost surely, 2^{15013521032552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15013521032552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17140198440960).

15013521032552 is an abundant number, since it is smaller than the sum of its proper divisors (19266875849368).

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

15013521032552 is a wasteful number, since it uses less digits than its factorization.

15013521032552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 15013521032552 in words is "fifteen trillion, thirteen billion, five hundred twenty-one million, thirty-two thousand, five hundred fifty-two".