15095959420555 has 8 divisors (see below), whose sum is σ = 19508624482032. Its totient is φ = 11147785418208.

The previous prime is 15095959420471. The next prime is 15095959420559. The reversal of 15095959420555 is 55502495959051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15095959420555 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15095959420559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116122764709 + ... + 116122764838.

It is an arithmetic number, because the mean of its divisors is an integer number (2438578060254).

Almost surely, 2^{15095959420555} is an apocalyptic number.

15095959420555 is a deficient number, since it is larger than the sum of its proper divisors (4412665061477).

15095959420555 is a wasteful number, since it uses less digits than its factorization.

15095959420555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232245529565.

The product of its (nonzero) digits is 91125000, while the sum is 64.

It can be divided in two parts, 1509595 and 9420555, that added together give a triangular number (10930150 = T₄₆₇₅).

The spelling of 15095959420555 in words is "fifteen trillion, ninety-five billion, nine hundred fifty-nine million, four hundred twenty thousand, five hundred fifty-five".