455544 has 80 divisors (see below), whose sum is σ = 1379400. Its totient is φ = 139968.

The previous prime is 455537. The next prime is 455557. The reversal of 455544 is 445554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455544.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12294 + ... + 12330.

2⁴⁵⁵⁵⁴⁴ 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 455544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689700).

455544 is an abundant number, since it is smaller than the sum of its proper divisors (923856).

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

455544 is a wasteful number, since it uses less digits than its factorization.

455544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 61 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 455544 is about 674.9399973331. The cubic root of 455544 is about 76.9443573943.

It can be divided in two parts, 455 and 544, that added together give a palindrome (999).

The spelling of 455544 in words is "four hundred fifty-five thousand, five hundred forty-four".