450530113 has 4 divisors (see below), whose sum is σ = 491487408. Its totient is φ = 409572820.

The previous prime is 450530111. The next prime is 450530123. The reversal of 450530113 is 311035054.

It is a happy number.

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 450530113 - 2¹ = 450530111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450530111) 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, 20478631 + ... + 20478652.

It is an arithmetic number, because the mean of its divisors is an integer number (122871852).

Almost surely, 2^450530113 is an apocalyptic number.

It is an amenable number.

450530113 is a deficient number, since it is larger than the sum of its proper divisors (40957295).

450530113 is a wasteful number, since it uses less digits than its factorization.

450530113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40957294.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 450530113 is about 21225.6946411655. The cubic root of 450530113 is about 766.6102258597.

Adding to 450530113 its reverse (311035054), we get a palindrome (761565167).

The spelling of 450530113 in words is "four hundred fifty million, five hundred thirty thousand, one hundred thirteen".