15105566160056 has 16 divisors (see below), whose sum is σ = 28333062776040. Its totient is φ = 7550082753120.

The previous prime is 15105566160023. The next prime is 15105566160059. The reversal of 15105566160056 is 65006166550151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105566160059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337517090 + ... + 337561841.

Almost surely, 2^{15105566160056} is an apocalyptic number.

It is an amenable number.

15105566160056 is a deficient number, since it is larger than the sum of its proper divisors (13227496615984).

15105566160056 is a wasteful number, since it uses less digits than its factorization.

15105566160056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675081734 (or 675081730 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 15105566160056 in words is "fifteen trillion, one hundred five billion, five hundred sixty-six million, one hundred sixty thousand, fifty-six".