15297560056 has 16 divisors (see below), whose sum is σ = 28775157840. Its totient is φ = 7624184640.

The previous prime is 15297560051. The next prime is 15297560093. The reversal of 15297560056 is 65006579251.

It is a junction number, because it is equal to n+sod(n) for n = 15297559988 and 15297560015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15297560051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071781 + ... + 3076756.

It is an arithmetic number, because the mean of its divisors is an integer number (1798447365).

Almost surely, 2^15297560056 is an apocalyptic number.

It is an amenable number.

15297560056 is a deficient number, since it is larger than the sum of its proper divisors (13477597784).

15297560056 is a wasteful number, since it uses less digits than its factorization.

15297560056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148854 (or 6148850 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 15297560056 in words is "fifteen billion, two hundred ninety-seven million, five hundred sixty thousand, fifty-six".