56328315 has 16 divisors (see below), whose sum is σ = 91604256. Its totient is φ = 29548800.

The previous prime is 56328299. The next prime is 56328317. The reversal of 56328315 is 51382365.

It is not a de Polignac number, because 56328315 - 2⁴ = 56328299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56328317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29866 + ... + 31695.

It is an arithmetic number, because the mean of its divisors is an integer number (5725266).

Almost surely, 2^56328315 is an apocalyptic number.

56328315 is a deficient number, since it is larger than the sum of its proper divisors (35275941).

56328315 is a wasteful number, since it uses less digits than its factorization.

56328315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61630.

The product of its digits is 21600, while the sum is 33.

The square root of 56328315 is about 7505.2191840079. The cubic root of 56328315 is about 383.3324515838.

The spelling of 56328315 in words is "fifty-six million, three hundred twenty-eight thousand, three hundred fifteen".