500505505555 has 32 divisors (see below), whose sum is σ = 677833603776. Its totient is φ = 351609600000.

The previous prime is 500505505531. The next prime is 500505505579. The reversal of 500505505555 is 555505505005.

It is an interprime number because it is at equal distance from previous prime (500505505531) and next prime (500505505579).

It is not a de Polignac number, because 500505505555 - 2⁹ = 500505505043 is a prime.

It is a super-2 number, since 2×500505505555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871026 + ... + 1326535.

It is an arithmetic number, because the mean of its divisors is an integer number (21182300118).

Almost surely, 2^500505505555 is an apocalyptic number.

500505505555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

500505505555 is a deficient number, since it is larger than the sum of its proper divisors (177328098221).

500505505555 is a wasteful number, since it uses less digits than its factorization.

500505505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197719.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 500505505555 in words is "five hundred billion, five hundred five million, five hundred five thousand, five hundred fifty-five".