450505003 has 4 divisors (see below), whose sum is σ = 485159248. Its totient is φ = 415850760.

The previous prime is 450504997. The next prime is 450505031. The reversal of 450505003 is 300505054.

It is a happy number.

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

It is not a de Polignac number, because 450505003 - 2⁹ = 450504491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450505043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17327103 + ... + 17327128.

It is an arithmetic number, because the mean of its divisors is an integer number (121289812).

Almost surely, 2^450505003 is an apocalyptic number.

450505003 is a deficient number, since it is larger than the sum of its proper divisors (34654245).

450505003 is a wasteful number, since it uses less digits than its factorization.

450505003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34654244.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 450505003 is about 21225.1031328472. The cubic root of 450505003 is about 766.5959834226.

The spelling of 450505003 in words is "four hundred fifty million, five hundred five thousand, three".