15255504502115 has 8 divisors (see below), whose sum is σ = 19270110950160. Its totient is φ = 11562066569952.

The previous prime is 15255504502067. The next prime is 15255504502207. The reversal of 15255504502115 is 51120540555251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15255504502115 - 2²² = 15255500307811 is a prime.

It is a super-2 number, since 2×15255504502115² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80292128864 + ... + 80292129053.

It is an arithmetic number, because the mean of its divisors is an integer number (2408763868770).

Almost surely, 2^{15255504502115} is an apocalyptic number.

15255504502115 is a deficient number, since it is larger than the sum of its proper divisors (4014606448045).

15255504502115 is a wasteful number, since it uses less digits than its factorization.

15255504502115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160584257941.

The product of its (nonzero) digits is 250000, while the sum is 41.

The spelling of 15255504502115 in words is "fifteen trillion, two hundred fifty-five billion, five hundred four million, five hundred two thousand, one hundred fifteen".