15244352552 has 64 divisors (see below), whose sum is σ = 34005484800. Its totient is φ = 6315229440.

The previous prime is 15244352549. The next prime is 15244352567. The reversal of 15244352552 is 25525344251.

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, 6038 + ... + 174714.

It is an arithmetic number, because the mean of its divisors is an integer number (531335700).

Almost surely, 2^15244352552 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 15244352552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17002742400).

15244352552 is an abundant number, since it is smaller than the sum of its proper divisors (18761132248).

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

15244352552 is a wasteful number, since it uses less digits than its factorization.

15244352552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168786 (or 168782 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The spelling of 15244352552 in words is "fifteen billion, two hundred forty-four million, three hundred fifty-two thousand, five hundred fifty-two".