500055005555 has 12 divisors (see below), whose sum is σ = 698035967280. Its totient is φ = 342894860784.

The previous prime is 500055005531. The next prime is 500055005599. The reversal of 500055005555 is 555500550005.

It is not a de Polignac number, because 500055005555 - 2¹⁶ = 500054940019 is a prime.

It is a super-2 number, since 2×500055005555² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1020520175 + ... + 1020520664.

It is an arithmetic number, because the mean of its divisors is an integer number (58169663940).

Almost surely, 2^500055005555 is an apocalyptic number.

500055005555 is a deficient number, since it is larger than the sum of its proper divisors (197980961725).

500055005555 is a wasteful number, since it uses less digits than its factorization.

500055005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041040858 (or 2041040851 counting only the distinct ones).

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

The spelling of 500055005555 in words is "five hundred billion, fifty-five million, five thousand, five hundred fifty-five".