551006500005 has 48 divisors (see below), whose sum is σ = 1030932354816. Its totient is φ = 270635230080.

The previous prime is 551006499997. The next prime is 551006500049. The reversal of 551006500005 is 500005600155.

551006500005 is a `hidden beast` number, since 5 + 5 + 1 + 0 + 0 + 650 + 0 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 551006500005 - 2³ = 551006499997 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 840547 + ... + 1344816.

It is an arithmetic number, because the mean of its divisors is an integer number (21477757392).

Almost surely, 2^551006500005 is an apocalyptic number.

It is an amenable number.

551006500005 is a deficient number, since it is larger than the sum of its proper divisors (479925854811).

551006500005 is a wasteful number, since it uses less digits than its factorization.

551006500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185818 (or 2185815 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 551006500005 in words is "five hundred fifty-one billion, six million, five hundred thousand, five".