450056 has 16 divisors (see below), whose sum is σ = 853740. Its totient is φ = 222400.

The previous prime is 450029. The next prime is 450067. The reversal of 450056 is 650054.

It can be written as a sum of positive squares in 2 ways, for example, as 448900 + 1156 = 670^2 + 34^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

450056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530 + ... + 1086.

2⁴⁵⁰⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

450056 is a deficient number, since it is larger than the sum of its proper divisors (403684).

450056 is a wasteful number, since it uses less digits than its factorization.

450056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 450056 is about 670.8621318870. The cubic root of 450056 is about 76.6341218726.

The spelling of 450056 in words is "four hundred fifty thousand, fifty-six".