455523 has 4 divisors (see below), whose sum is σ = 607368. Its totient is φ = 303680.

The previous prime is 455513. The next prime is 455527. The reversal of 455523 is 325554.

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 455523 - 2⁵ = 455491 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 455493 and 455502.

It is not an unprimeable number, because it can be changed into a prime (455527) 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, 75918 + ... + 75923.

It is an arithmetic number, because the mean of its divisors is an integer number (151842).

2⁴⁵⁵⁵²³ is an apocalyptic number.

455523 is a deficient number, since it is larger than the sum of its proper divisors (151845).

455523 is a wasteful number, since it uses less digits than its factorization.

455523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151844.

The product of its digits is 3000, while the sum is 24.

The square root of 455523 is about 674.9244402153. The cubic root of 455523 is about 76.9431750305.

The spelling of 455523 in words is "four hundred fifty-five thousand, five hundred twenty-three".