15056133568 has 84 divisors (see below), whose sum is σ = 35876252352. Its totient is φ = 6244439040.

The previous prime is 15056133553. The next prime is 15056133581. The reversal of 15056133568 is 86533165051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19780 + ... + 174652.

Almost surely, 2^15056133568 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 15056133568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17938126176).

15056133568 is an abundant number, since it is smaller than the sum of its proper divisors (20820118784).

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

15056133568 is a wasteful number, since it uses less digits than its factorization.

15056133568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154930 (or 154913 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 15056133568 in words is "fifteen billion, fifty-six million, one hundred thirty-three thousand, five hundred sixty-eight".