2184218506055 has 32 divisors (see below), whose sum is σ = 2710088953920. Its totient is φ = 1689033646080.

The previous prime is 2184218506031. The next prime is 2184218506081. The reversal of 2184218506055 is 5506058124812.

It is not a de Polignac number, because 2184218506055 - 2¹⁰ = 2184218505031 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58519079 + ... + 58556391.

It is an arithmetic number, because the mean of its divisors is an integer number (84690279810).

Almost surely, 2^{2184218506055} is an apocalyptic number.

2184218506055 is a deficient number, since it is larger than the sum of its proper divisors (525870447865).

2184218506055 is a wasteful number, since it uses less digits than its factorization.

2184218506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40691.

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 2184218506055 in words is "two trillion, one hundred eighty-four billion, two hundred eighteen million, five hundred six thousand, fifty-five".