56445233 has 16 divisors (see below), whose sum is σ = 62805456. Its totient is φ = 50396160.

The previous prime is 56445227. The next prime is 56445247. The reversal of 56445233 is 33254465.

56445233 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 23348224 + 33097009 = 4832^2 + 5753^2 .

It is a cyclic number.

It is not a de Polignac number, because 56445233 - 2⁸ = 56444977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56445233.

It is not an unprimeable number, because it can be changed into a prime (56445733) by changing a digit.

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, 72635 + ... + 73407.

It is an arithmetic number, because the mean of its divisors is an integer number (3925341).

Almost surely, 2^56445233 is an apocalyptic number.

It is an amenable number.

56445233 is a deficient number, since it is larger than the sum of its proper divisors (6360223).

56445233 is a wasteful number, since it uses less digits than its factorization.

56445233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 43200, while the sum is 32.

The square root of 56445233 is about 7513.0042592827. The cubic root of 56445233 is about 383.5974899285.

Adding to 56445233 its reverse (33254465), we get a palindrome (89699698).

The spelling of 56445233 in words is "fifty-six million, four hundred forty-five thousand, two hundred thirty-three".