505005500555 has 8 divisors (see below), whose sum is σ = 641654047872. Its totient is φ = 380239435648.

The previous prime is 505005500513. The next prime is 505005500579. The reversal of 505005500555 is 555005500505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505005500555 - 2⁶ = 505005500491 is a prime.

It is a super-2 number, since 2×505005500555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970620507 + ... + 2970620676.

It is an arithmetic number, because the mean of its divisors is an integer number (80206755984).

Almost surely, 2^505005500555 is an apocalyptic number.

505005500555 is a deficient number, since it is larger than the sum of its proper divisors (136648547317).

505005500555 is a wasteful number, since it uses less digits than its factorization.

505005500555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941241205.

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

The spelling of 505005500555 in words is "five hundred five billion, five million, five hundred thousand, five hundred fifty-five".