15056100561 has 8 divisors (see below), whose sum is σ = 20127770080. Its totient is φ = 10010915712.

The previous prime is 15056100533. The next prime is 15056100599. The reversal of 15056100561 is 16500165051.

15056100561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-15056100561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15056100161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6619840 + ... + 6622113.

It is an arithmetic number, because the mean of its divisors is an integer number (2515971260).

Almost surely, 2^15056100561 is an apocalyptic number.

It is an amenable number.

15056100561 is a deficient number, since it is larger than the sum of its proper divisors (5071669519).

15056100561 is a wasteful number, since it uses less digits than its factorization.

15056100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13242335.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 15056100561 in words is "fifteen billion, fifty-six million, one hundred thousand, five hundred sixty-one".