56328506 has 32 divisors (see below), whose sum is σ = 95065488. Its totient is φ = 24860160.

The previous prime is 56328491. The next prime is 56328511. The reversal of 56328506 is 60582365.

56328506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 19228225 + 37100281 = 4385^2 + 6091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56000 + ... + 56996.

Almost surely, 2^56328506 is an apocalyptic number.

56328506 is a deficient number, since it is larger than the sum of its proper divisors (38736982).

56328506 is a wasteful number, since it uses less digits than its factorization.

56328506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56328506 is about 7505.2319084756. The cubic root of 56328506 is about 383.3328848556.

The spelling of 56328506 in words is "fifty-six million, three hundred twenty-eight thousand, five hundred six".