450053 has 4 divisors (see below), whose sum is σ = 473760. Its totient is φ = 426348.

The previous prime is 450029. The next prime is 450067. The reversal of 450053 is 350054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450053 - 2⁶ = 449989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450053.

It is not an unprimeable number, because it can be changed into a prime (450083) 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, 11825 + ... + 11862.

It is an arithmetic number, because the mean of its divisors is an integer number (118440).

2⁴⁵⁰⁰⁵³ is an apocalyptic number.

It is an amenable number.

450053 is a deficient number, since it is larger than the sum of its proper divisors (23707).

450053 is a wasteful number, since it uses less digits than its factorization.

450053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 450053 is about 670.8598959544. The cubic root of 450053 is about 76.6339515953.

Subtracting from 450053 its reverse (350054), we obtain a palindrome (99999).

The spelling of 450053 in words is "four hundred fifty thousand, fifty-three".