450559 has 4 divisors (see below), whose sum is σ = 452200. Its totient is φ = 448920.

The previous prime is 450557. The next prime is 450563. The reversal of 450559 is 955054.

450559 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 450559 - 2¹ = 450557 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (113050).

2⁴⁵⁰⁵⁵⁹ is an apocalyptic number.

450559 is a deficient number, since it is larger than the sum of its proper divisors (1641).

450559 is a wasteful number, since it uses less digits than its factorization.

450559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 450559 is about 671.2369179358. The cubic root of 450559 is about 76.6626609963.

The spelling of 450559 in words is "four hundred fifty thousand, five hundred fifty-nine".