450051 has 16 divisors (see below), whose sum is σ = 710400. Its totient is φ = 247968.

The previous prime is 450029. The next prime is 450067. The reversal of 450051 is 150054.

It is not a de Polignac number, because 450051 - 2⁵ = 450019 is a prime.

450051 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 450051.

It is not an unprimeable number, because it can be changed into a prime (450001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (44400).

2⁴⁵⁰⁰⁵¹ is an apocalyptic number.

450051 is a deficient number, since it is larger than the sum of its proper divisors (260349).

450051 is a wasteful number, since it uses less digits than its factorization.

450051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 450051 is about 670.8584053286. The cubic root of 450051 is about 76.6338380767.

The spelling of 450051 in words is "four hundred fifty thousand, fifty-one".