15056577565051 has 12 divisors (see below), whose sum is σ = 16615727328312. Its totient is φ = 13633264700000.

The previous prime is 15056577565033. The next prime is 15056577565079.

15056577565051 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 15056577565051 - 2⁷ = 15056577564923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15056577565031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247847170 + ... + 247907911.

It is an arithmetic number, because the mean of its divisors is an integer number (1384643944026).

Almost surely, 2^{15056577565051} is an apocalyptic number.

15056577565051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15056577565051 is a deficient number, since it is larger than the sum of its proper divisors (1559149763261).

15056577565051 is a wasteful number, since it uses less digits than its factorization.

15056577565051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495755354 (or 495755343 counting only the distinct ones).

The product of its (nonzero) digits is 27562500, while the sum is 58.

The spelling of 15056577565051 in words is "fifteen trillion, fifty-six billion, five hundred seventy-seven million, five hundred sixty-five thousand, fifty-one".