56320275 has 48 divisors (see below), whose sum is σ = 106957440. Its totient is φ = 25862400.

The previous prime is 56320247. The next prime is 56320321. The reversal of 56320275 is 57202365.

56320275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56320275 - 2⁹ = 56319763 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 13879 + ... + 17471.

It is an arithmetic number, because the mean of its divisors is an integer number (2228280).

Almost surely, 2^56320275 is an apocalyptic number.

56320275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56320275 is a deficient number, since it is larger than the sum of its proper divisors (50637165).

56320275 is a wasteful number, since it uses less digits than its factorization.

56320275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 56320275 is about 7504.6835376317. The cubic root of 56320275 is about 383.3142124468.

The spelling of 56320275 in words is "fifty-six million, three hundred twenty thousand, two hundred seventy-five".