465563 has 4 divisors (see below), whose sum is σ = 532080. Its totient is φ = 399048.

The previous prime is 465551. The next prime is 465581. The reversal of 465563 is 365564.

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 465563 - 2¹⁰ = 464539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33248 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (133020).

2⁴⁶⁵⁵⁶³ is an apocalyptic number.

465563 is a deficient number, since it is larger than the sum of its proper divisors (66517).

465563 is an equidigital number, since it uses as much as digits as its factorization.

465563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66516.

The product of its digits is 10800, while the sum is 29.

The square root of 465563 is about 682.3217716005. The cubic root of 465563 is about 77.5043632646.

Subtracting from 465563 its reverse (365564), we obtain a palindrome (99999).

The spelling of 465563 in words is "four hundred sixty-five thousand, five hundred sixty-three".