445552 has 10 divisors (see below), whose sum is σ = 863288. Its totient is φ = 222768.

The previous prime is 445541. The next prime is 445567. The reversal of 445552 is 255544.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13908 + ... + 13939.

2⁴⁴⁵⁵⁵² is an apocalyptic number.

It is an amenable number.

445552 is a deficient number, since it is larger than the sum of its proper divisors (417736).

445552 is a wasteful number, since it uses less digits than its factorization.

445552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27855 (or 27849 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 445552 is about 667.4968164718. The cubic root of 445552 is about 76.3776219832.

The spelling of 445552 in words is "four hundred forty-five thousand, five hundred fifty-two".