15055647216 has 20 divisors (see below), whose sum is σ = 38893755432. Its totient is φ = 5018549056.

The previous prime is 15055647203. The next prime is 15055647289. The reversal of 15055647216 is 61274655051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156829611 + ... + 156829706.

Almost surely, 2^15055647216 is an apocalyptic number.

15055647216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15055647216 is an abundant number, since it is smaller than the sum of its proper divisors (23838108216).

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

15055647216 is a wasteful number, since it uses less digits than its factorization.

15055647216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313659328 (or 313659322 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 15055647216 in words is "fifteen billion, fifty-five million, six hundred forty-seven thousand, two hundred sixteen".