504055 has 4 divisors (see below), whose sum is σ = 604872. Its totient is φ = 403240.

The previous prime is 504047. The next prime is 504061. The reversal of 504055 is 550405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 504055 - 2³ = 504047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50401 + ... + 50410.

It is an arithmetic number, because the mean of its divisors is an integer number (151218).

2⁵⁰⁴⁰⁵⁵ is an apocalyptic number.

504055 is a deficient number, since it is larger than the sum of its proper divisors (100817).

504055 is a wasteful number, since it uses less digits than its factorization.

504055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100816.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 504055 is about 709.9683091519. The cubic root of 504055 is about 79.5840388694.

The spelling of 504055 in words is "five hundred four thousand, fifty-five".