505500500005 has 8 divisors (see below), whose sum is σ = 606637235232. Its totient is φ = 404375976528.

The previous prime is 505500499997. The next prime is 505500500051. The reversal of 505500500005 is 500005005505.

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 505500500005 - 2³ = 505500499997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2961619 + ... + 3127648.

It is an arithmetic number, because the mean of its divisors is an integer number (75829654404).

Almost surely, 2^505500500005 is an apocalyptic number.

It is an amenable number.

505500500005 is a deficient number, since it is larger than the sum of its proper divisors (101136735227).

505500500005 is a wasteful number, since it uses less digits than its factorization.

505500500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105875.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 505500500005 in words is "five hundred five billion, five hundred million, five hundred thousand, five".