15002236056 has 128 divisors (see below), whose sum is σ = 38800016640. Its totient is φ = 4831833600.

The previous prime is 15002236003. The next prime is 15002236153. The reversal of 15002236056 is 65063220051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40220286 + ... + 40220658.

It is an arithmetic number, because the mean of its divisors is an integer number (303125130).

Almost surely, 2^15002236056 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 15002236056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19400008320).

15002236056 is an abundant number, since it is smaller than the sum of its proper divisors (23797780584).

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

15002236056 is a wasteful number, since it uses less digits than its factorization.

15002236056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 15002236056 in words is "fifteen billion, two million, two hundred thirty-six thousand, fifty-six".