505883 has 4 divisors (see below), whose sum is σ = 578160. Its totient is φ = 433608.

The previous prime is 505877. The next prime is 505907. The reversal of 505883 is 388505.

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

It is not a de Polignac number, because 505883 - 2⁴ = 505867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505823) by changing a digit.

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, 36128 + ... + 36141.

It is an arithmetic number, because the mean of its divisors is an integer number (144540).

2⁵⁰⁵⁸⁸³ is an apocalyptic number.

505883 is a deficient number, since it is larger than the sum of its proper divisors (72277).

505883 is an equidigital number, since it uses as much as digits as its factorization.

505883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72276.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 505883 is about 711.2545254689. The cubic root of 505883 is about 79.6801289863.

The spelling of 505883 in words is "five hundred five thousand, eight hundred eighty-three".