450506113 has 4 divisors (see below), whose sum is σ = 452219328. Its totient is φ = 448792900.

The previous prime is 450506107. The next prime is 450506149. The reversal of 450506113 is 311605054.

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 450506113 - 2¹⁷ = 450375041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450506153) 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, 856213 + ... + 856738.

It is an arithmetic number, because the mean of its divisors is an integer number (113054832).

Almost surely, 2^450506113 is an apocalyptic number.

It is an amenable number.

450506113 is a deficient number, since it is larger than the sum of its proper divisors (1713215).

450506113 is a wasteful number, since it uses less digits than its factorization.

450506113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713214.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 450506113 is about 21225.1292811139. The cubic root of 450506113 is about 766.5966130278.

The spelling of 450506113 in words is "four hundred fifty million, five hundred six thousand, one hundred thirteen".