500255530 has 16 divisors (see below), whose sum is σ = 900731304. Its totient is φ = 200041920.

The previous prime is 500255527. The next prime is 500255551. The reversal of 500255530 is 35552005.

It can be written as a sum of positive squares in 4 ways, for example, as 276124689 + 224130841 = 16617^2 + 14971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500255495 and 500255504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44260 + ... + 54400.

Almost surely, 2^500255530 is an apocalyptic number.

500255530 is a deficient number, since it is larger than the sum of its proper divisors (400475774).

500255530 is a wasteful number, since it uses less digits than its factorization.

500255530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15081.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 500255530 is about 22366.3928696605. The cubic root of 500255530 is about 793.8357124875.

It can be divided in two parts, 50025 and 5530, that added together give a palindrome (55555).

The spelling of 500255530 in words is "five hundred million, two hundred fifty-five thousand, five hundred thirty".