56352445 has 16 divisors (see below), whose sum is σ = 68837760. Its totient is φ = 44280000.

The previous prime is 56352431. The next prime is 56352463. The reversal of 56352445 is 54425365.

It is a de Polignac number, because none of the positive numbers 2^k-56352445 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56352445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75886 + ... + 76624.

It is an arithmetic number, because the mean of its divisors is an integer number (4302360).

Almost surely, 2^56352445 is an apocalyptic number.

It is an amenable number.

56352445 is a deficient number, since it is larger than the sum of its proper divisors (12485315).

56352445 is a wasteful number, since it uses less digits than its factorization.

56352445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its digits is 72000, while the sum is 34.

The square root of 56352445 is about 7506.8265598720. The cubic root of 56352445 is about 383.3871812614.

The spelling of 56352445 in words is "fifty-six million, three hundred fifty-two thousand, four hundred forty-five".