505058 has 8 divisors (see below), whose sum is σ = 797520. Its totient is φ = 239220.

The previous prime is 505051. The next prime is 505061. The reversal of 505058 is 850505.

It is a happy number.

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

It is a super-3 number, since 3×505058³ = 386496013339965336, which contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (505051) 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, 6608 + ... + 6683.

It is an arithmetic number, because the mean of its divisors is an integer number (99690).

2⁵⁰⁵⁰⁵⁸ is an apocalyptic number.

505058 is a deficient number, since it is larger than the sum of its proper divisors (292462).

505058 is a wasteful number, since it uses less digits than its factorization.

505058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 505058 is about 710.6743276635. The cubic root of 505058 is about 79.6367909857.

The spelling of 505058 in words is "five hundred five thousand, fifty-eight".