55223766205 has 8 divisors (see below), whose sum is σ = 66275596800. Its totient is φ = 44174294736.

The previous prime is 55223766187. The next prime is 55223766211. The reversal of 55223766205 is 50266732255.

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 55223766205 - 2⁵ = 55223766173 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 7 ways as a sum of consecutive naturals, for example, 537865 + ... + 632254.

It is an arithmetic number, because the mean of its divisors is an integer number (8284449600).

Almost surely, 2^55223766205 is an apocalyptic number.

It is an amenable number.

55223766205 is a deficient number, since it is larger than the sum of its proper divisors (11051830595).

55223766205 is a wasteful number, since it uses less digits than its factorization.

55223766205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179563.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 55223766205 in words is "fifty-five billion, two hundred twenty-three million, seven hundred sixty-six thousand, two hundred five".