15052544512 has 80 divisors (see below), whose sum is σ = 31804464384. Its totient is φ = 7105536000.

The previous prime is 15052544509. The next prime is 15052544519. The reversal of 15052544512 is 21544525051.

It is not an unprimeable number, because it can be changed into a prime (15052544519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639187 + ... + 662317.

Almost surely, 2^15052544512 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 15052544512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15902232192).

15052544512 is an abundant number, since it is smaller than the sum of its proper divisors (16751919872).

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

15052544512 is an equidigital number, since it uses as much as digits as its factorization.

15052544512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23221 (or 23205 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 15052544512 in words is "fifteen billion, fifty-two million, five hundred forty-four thousand, five hundred twelve".