500555555055 has 96 divisors (see below), whose sum is σ = 961300177344. Its totient is φ = 239855136768.

The previous prime is 500555555053. The next prime is 500555555083. The reversal of 500555555055 is 550555555005.

It is not a de Polignac number, because 500555555055 - 2¹ = 500555555053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 500555555055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500555555053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1333332 + ... + 1666998.

It is an arithmetic number, because the mean of its divisors is an integer number (10013543514).

Almost surely, 2^500555555055 is an apocalyptic number.

500555555055 is a deficient number, since it is larger than the sum of its proper divisors (460744622289).

500555555055 is a wasteful number, since it uses less digits than its factorization.

500555555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333785 (or 333782 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

It can be divided in two parts, 500 and 555555055, that added together give a palindrome (555555555).

The spelling of 500555555055 in words is "five hundred billion, five hundred fifty-five million, five hundred fifty-five thousand, fifty-five".