500005005555 has 64 divisors (see below), whose sum is σ = 893896819200. Its totient is φ = 236559590400.

The previous prime is 500005005553. The next prime is 500005005581. The reversal of 500005005555 is 555500500005.

It is not a de Polignac number, because 500005005555 - 2¹ = 500005005553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500005005553) 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 63 ways as a sum of consecutive naturals, for example, 7409065 + ... + 7476245.

It is an arithmetic number, because the mean of its divisors is an integer number (13967137800).

Almost surely, 2^500005005555 is an apocalyptic number.

500005005555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

500005005555 is a deficient number, since it is larger than the sum of its proper divisors (393891813645).

500005005555 is a wasteful number, since it uses less digits than its factorization.

500005005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68292.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 500005005555 in words is "five hundred billion, five million, five thousand, five hundred fifty-five".