15560065155055 has 32 divisors (see below), whose sum is σ = 19117828085760. Its totient is φ = 12152250942720.

The previous prime is 15560065154999. The next prime is 15560065155059. The reversal of 15560065155055 is 55055156006551.

It is not a de Polignac number, because 15560065155055 - 2¹¹ = 15560065153007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15560065155059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323342286 + ... + 323390404.

It is an arithmetic number, because the mean of its divisors is an integer number (597432127680).

Almost surely, 2^{15560065155055} is an apocalyptic number.

15560065155055 is a deficient number, since it is larger than the sum of its proper divisors (3557762930705).

15560065155055 is a wasteful number, since it uses less digits than its factorization.

15560065155055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51639.

The product of its (nonzero) digits is 2812500, while the sum is 49.

The spelling of 15560065155055 in words is "fifteen trillion, five hundred sixty billion, sixty-five million, one hundred fifty-five thousand, fifty-five".