450955 has 4 divisors (see below), whose sum is σ = 541152. Its totient is φ = 360760.

The previous prime is 450949. The next prime is 450971. The reversal of 450955 is 559054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 450955 - 2¹¹ = 448907 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

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, 45091 + ... + 45100.

It is an arithmetic number, because the mean of its divisors is an integer number (135288).

2⁴⁵⁰⁹⁵⁵ is an apocalyptic number.

450955 is a deficient number, since it is larger than the sum of its proper divisors (90197).

450955 is an equidigital number, since it uses as much as digits as its factorization.

450955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90196.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 450955 is about 671.5318309656. The cubic root of 450955 is about 76.6851142333.

The spelling of 450955 in words is "four hundred fifty thousand, nine hundred fifty-five".