445511056 has 20 divisors (see below), whose sum is σ = 863869312. Its totient is φ = 222577056.

The previous prime is 445510991. The next prime is 445511071. The reversal of 445511056 is 650115544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10741 + ... + 31723.

Almost surely, 2^445511056 is an apocalyptic number.

It is an amenable number.

445511056 is a deficient number, since it is larger than the sum of its proper divisors (418358256).

445511056 is a wasteful number, since it uses less digits than its factorization.

445511056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22318 (or 22312 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 445511056 is about 21107.1328228161. The cubic root of 445511056 is about 763.7528233775.

The spelling of 445511056 in words is "four hundred forty-five million, five hundred eleven thousand, fifty-six".