55505560050186 has 8 divisors (see below), whose sum is σ = 111011120100384. Its totient is φ = 18501853350060.

The previous prime is 55505560050167. The next prime is 55505560050191. The reversal of 55505560050186 is 68105006550555.

It is a sphenic number, since it is the product of 3 distinct primes.

55505560050186 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625463337510 + ... + 4625463337521.

It is an arithmetic number, because the mean of its divisors is an integer number (13876390012548).

Almost surely, 2^{55505560050186} is an apocalyptic number.

55505560050186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55505560050186 is a wasteful number, since it uses less digits than its factorization.

55505560050186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250926675036.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The spelling of 55505560050186 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, fifty thousand, one hundred eighty-six".