500550500650 has 24 divisors (see below), whose sum is σ = 931065261804. Its totient is φ = 200211312000.

The previous prime is 500550500587. The next prime is 500550500663. The reversal of 500550500650 is 56005055005.

It can be written as a sum of positive squares in 6 ways, for example, as 134262883561 + 366287617089 = 366419^2 + 605217^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979744 + ... + 1400356.

Almost surely, 2^500550500650 is an apocalyptic number.

500550500650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500550500650 is a deficient number, since it is larger than the sum of its proper divisors (430514761154).

500550500650 is a wasteful number, since it uses less digits than its factorization.

500550500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444426 (or 444421 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

Adding to 500550500650 its reverse (56005055005), we get a palindrome (556555555655).

The spelling of 500550500650 in words is "five hundred billion, five hundred fifty million, five hundred thousand, six hundred fifty".