55211211334189 has 2 divisors, whose sum is σ = 55211211334190. Its totient is φ = 55211211334188.

The previous prime is 55211211334177. The next prime is 55211211334267. The reversal of 55211211334189 is 98143311211255.

55211211334189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40492732292100 + 14718479042089 = 6363390^2 + 3836467^2 .

It is a cyclic number.

It is not a de Polignac number, because 55211211334189 - 2³¹ = 55209063850541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55211211334159) by changing a digit.

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 as a sum of consecutive naturals, namely, 27605605667094 + 27605605667095.

It is an arithmetic number, because the mean of its divisors is an integer number (27605605667095).

Almost surely, 2^{55211211334189} is an apocalyptic number.

It is an amenable number.

55211211334189 is a deficient number, since it is larger than the sum of its proper divisors (1).

55211211334189 is an equidigital number, since it uses as much as digits as its factorization.

55211211334189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 46.

The spelling of 55211211334189 in words is "fifty-five trillion, two hundred eleven billion, two hundred eleven million, three hundred thirty-four thousand, one hundred eighty-nine".