455504 has 40 divisors (see below), whose sum is σ = 1041600. Its totient is φ = 192864.

The previous prime is 455491. The next prime is 455513. The reversal of 455504 is 405554.

It is a self number, because there is not a number n which added to its sum of digits gives 455504.

It is a congruent number.

It is an unprimeable number.

455504 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (26040).

2⁴⁵⁵⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520800).

455504 is an abundant number, since it is smaller than the sum of its proper divisors (586096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455504 is an equidigital number, since it uses as much as digits as its factorization.

455504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 455504 is about 674.9103644189. The cubic root of 455504 is about 76.9421052413.

It can be divided in two parts, 45550 and 4, that added together give a palindrome (45554).

The spelling of 455504 in words is "four hundred fifty-five thousand, five hundred four".