15372750056 has 16 divisors (see below), whose sum is σ = 29296430340. Its totient is φ = 7560368640.

The previous prime is 15372750037. The next prime is 15372750061. The reversal of 15372750056 is 65005727351.

It can be written as a sum of positive squares in 2 ways, for example, as 15353688100 + 19061956 = 123910^2 + 4366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15372749995 and 15372750022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15750281 + ... + 15751256.

Almost surely, 2^15372750056 is an apocalyptic number.

It is an amenable number.

15372750056 is a deficient number, since it is larger than the sum of its proper divisors (13923680284).

15372750056 is a wasteful number, since it uses less digits than its factorization.

15372750056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31501604 (or 31501600 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 15372750056 in words is "fifteen billion, three hundred seventy-two million, seven hundred fifty thousand, fifty-six".