505030 has 8 divisors (see below), whose sum is σ = 909072. Its totient is φ = 202008.

The previous prime is 505027. The next prime is 505031. The reversal of 505030 is 30505.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 505030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505031) 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, 25242 + ... + 25261.

It is an arithmetic number, because the mean of its divisors is an integer number (113634).

2⁵⁰⁵⁰³⁰ is an apocalyptic number.

505030 is a deficient number, since it is larger than the sum of its proper divisors (404042).

505030 is a wasteful number, since it uses less digits than its factorization.

505030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 505030 is about 710.6546277905. The cubic root of 505030 is about 79.6353192925.

Adding to 505030 its reverse (30505), we get a palindrome (535535).

The spelling of 505030 in words is "five hundred five thousand, thirty".