500555055050 has 24 divisors (see below), whose sum is σ = 931131320076. Its totient is φ = 200200749440.

The previous prime is 500555055047. The next prime is 500555055059. The reversal of 500555055050 is 50550555005.

It can be written as a sum of positive squares in 6 ways, for example, as 65903618089 + 434651436961 = 256717^2 + 659281^2 .

It is a super-2 number, since 2×500555055050² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 500555055050.

It is not an unprimeable number, because it can be changed into a prime (500555055059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52217 + ... + 1001916.

Almost surely, 2^500555055050 is an apocalyptic number.

500555055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500555055050 is a deficient number, since it is larger than the sum of its proper divisors (430576265026).

500555055050 is a wasteful number, since it uses less digits than its factorization.

500555055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063642 (or 1063637 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 500555055050 in words is "five hundred billion, five hundred fifty-five million, fifty-five thousand, fifty".