56444216 has 16 divisors (see below), whose sum is σ = 112058640. Its totient is φ = 26561920.

The previous prime is 56444207. The next prime is 56444263. The reversal of 56444216 is 61244465.

56444216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 207380 + ... + 207651.

It is an arithmetic number, because the mean of its divisors is an integer number (7003665).

Almost surely, 2^56444216 is an apocalyptic number.

It is an amenable number.

56444216 is a deficient number, since it is larger than the sum of its proper divisors (55614424).

56444216 is a wasteful number, since it uses less digits than its factorization.

56444216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415054 (or 415050 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 56444216 is about 7512.9365763329. The cubic root of 56444216 is about 383.5951860965.

The spelling of 56444216 in words is "fifty-six million, four hundred forty-four thousand, two hundred sixteen".