56944389 has 8 divisors (see below), whose sum is σ = 79227072. Its totient is φ = 36312320.

The previous prime is 56944361. The next prime is 56944397. The reversal of 56944389 is 98344965.

56944389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56944389 - 2⁵ = 56944357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56944319) 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 7 ways as a sum of consecutive naturals, for example, 412572 + ... + 412709.

It is an arithmetic number, because the mean of its divisors is an integer number (9903384).

Almost surely, 2^56944389 is an apocalyptic number.

It is an amenable number.

56944389 is a deficient number, since it is larger than the sum of its proper divisors (22282683).

56944389 is a wasteful number, since it uses less digits than its factorization.

56944389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825307.

The product of its digits is 933120, while the sum is 48.

The square root of 56944389 is about 7546.1506080915. The cubic root of 56944389 is about 384.7249150953.

The spelling of 56944389 in words is "fifty-six million, nine hundred forty-four thousand, three hundred eighty-nine".