15055656156 has 36 divisors (see below), whose sum is σ = 38187268392. Its totient is φ = 5001420384.

The previous prime is 15055656131. The next prime is 15055656173. The reversal of 15055656156 is 65165655051.

It is a tau number, because it is divible by the number of its divisors (36).

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, 703126 + ... + 724221.

Almost surely, 2^15055656156 is an apocalyptic number.

It is an amenable number.

15055656156 is an abundant number, since it is smaller than the sum of its proper divisors (23131612236).

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

15055656156 is a wasteful number, since it uses less digits than its factorization.

15055656156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427650 (or 1427645 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 15055656156 in words is "fifteen billion, fifty-five million, six hundred fifty-six thousand, one hundred fifty-six".