455503 has 8 divisors (see below), whose sum is σ = 478800. Its totient is φ = 432768.

The previous prime is 455491. The next prime is 455513. The reversal of 455503 is 305554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455503 - 2⁵ = 455471 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2⁴⁵⁵⁵⁰³ is an apocalyptic number.

455503 is a deficient number, since it is larger than the sum of its proper divisors (23297).

455503 is a wasteful number, since it uses less digits than its factorization.

455503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 455503 is about 674.9096235793. The cubic root of 455503 is about 76.9420489358.

The spelling of 455503 in words is "four hundred fifty-five thousand, five hundred three".