56372615 has 8 divisors (see below), whose sum is σ = 72850848. Its totient is φ = 41628960.

The previous prime is 56372611. The next prime is 56372647. The reversal of 56372615 is 51627365.

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

It is not a de Polignac number, because 56372615 - 2² = 56372611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56372611) 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, 433571 + ... + 433700.

It is an arithmetic number, because the mean of its divisors is an integer number (9106356).

Almost surely, 2^56372615 is an apocalyptic number.

56372615 is a deficient number, since it is larger than the sum of its proper divisors (16478233).

56372615 is a wasteful number, since it uses less digits than its factorization.

56372615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867289.

The product of its digits is 37800, while the sum is 35.

The square root of 56372615 is about 7508.1698835335. The cubic root of 56372615 is about 383.4329172066.

The spelling of 56372615 in words is "fifty-six million, three hundred seventy-two thousand, six hundred fifteen".