504056 has 16 divisors (see below), whose sum is σ = 1080240. Its totient is φ = 216000.

The previous prime is 504047. The next prime is 504061. The reversal of 504056 is 650405.

It is a super-2 number, since 2×504056² = 508144902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

504056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (67515).

2⁵⁰⁴⁰⁵⁶ is an apocalyptic number.

504056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

504056 is an abundant number, since it is smaller than the sum of its proper divisors (576184).

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

504056 is a wasteful number, since it uses less digits than its factorization.

504056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014 (or 9010 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 504056 is about 709.9690134083. The cubic root of 504056 is about 79.5840914986.

The spelling of 504056 in words is "five hundred four thousand, fifty-six".