15372056 has 32 divisors (see below), whose sum is σ = 33083040. Its totient is φ = 6559488.

The previous prime is 15372053. The next prime is 15372103. The reversal of 15372056 is 65027351.

15372056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15372053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17090 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (1033845).

Almost surely, 2^15372056 is an apocalyptic number.

It is an amenable number.

15372056 is an abundant number, since it is smaller than the sum of its proper divisors (17710984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15372056 is a wasteful number, since it uses less digits than its factorization.

15372056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 15372056 is about 3920.7213621985. The cubic root of 15372056 is about 248.6436195708.

The spelling of 15372056 in words is "fifteen million, three hundred seventy-two thousand, fifty-six".