15056000551065 has 32 divisors (see below), whose sum is σ = 25773170947200. Its totient is φ = 7482533483520.

The previous prime is 15056000551021. The next prime is 15056000551091. The reversal of 15056000551065 is 56015500065051.

15056000551065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-15056000551065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432999600 + ... + 433034369.

It is an arithmetic number, because the mean of its divisors is an integer number (805411592100).

Almost surely, 2^{15056000551065} is an apocalyptic number.

15056000551065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15056000551065 is a deficient number, since it is larger than the sum of its proper divisors (10717170396135).

15056000551065 is a wasteful number, since it uses less digits than its factorization.

15056000551065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866034057.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 15056000551065 in words is "fifteen trillion, fifty-six billion, five hundred fifty-one thousand, sixty-five".