504955 has 8 divisors (see below), whose sum is σ = 661104. Its totient is φ = 367200.

The previous prime is 504953. The next prime is 504967. The reversal of 504955 is 559405.

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

It is not a de Polignac number, because 504955 - 2¹ = 504953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504953) 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, 4536 + ... + 4645.

It is an arithmetic number, because the mean of its divisors is an integer number (82638).

2⁵⁰⁴⁹⁵⁵ is an apocalyptic number.

504955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

504955 is a deficient number, since it is larger than the sum of its proper divisors (156149).

504955 is a wasteful number, since it uses less digits than its factorization.

504955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 504955 is about 710.6018575827. The cubic root of 504955 is about 79.6313769889.

It can be divided in two parts, 50 and 4955, that added together give a palindrome (5005).

The spelling of 504955 in words is "five hundred four thousand, nine hundred fifty-five".