550550005065 has 48 divisors (see below), whose sum is σ = 978474422016. Its totient is φ = 286234080000.

The previous prime is 550550005063. The next prime is 550550005097. The reversal of 550550005065 is 560500055055.

550550005065 is a `hidden beast` number, since 5 + 50 + 550 + 0 + 0 + 50 + 6 + 5 = 666.

It is not a de Polignac number, because 550550005065 - 2¹ = 550550005063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550550005063) by changing a digit.

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, 12325 + ... + 1049405.

It is an arithmetic number, because the mean of its divisors is an integer number (20384883792).

Almost surely, 2^550550005065 is an apocalyptic number.

It is an amenable number.

550550005065 is a deficient number, since it is larger than the sum of its proper divisors (427924416951).

550550005065 is a wasteful number, since it uses less digits than its factorization.

550550005065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037390 (or 1037387 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 550550005065 in words is "five hundred fifty billion, five hundred fifty million, five thousand, sixty-five".