55334340211 has 2 divisors, whose sum is σ = 55334340212. Its totient is φ = 55334340210.

The previous prime is 55334340209. The next prime is 55334340293. The reversal of 55334340211 is 11204343355.

55334340211 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 is a cyclic number.

It is not a de Polignac number, because 55334340211 - 2¹ = 55334340209 is a prime.

Together with 55334340209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55334340311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27667170105 + 27667170106.

It is an arithmetic number, because the mean of its divisors is an integer number (27667170106).

Almost surely, 2^55334340211 is an apocalyptic number.

55334340211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55334340211 is an equidigital number, since it uses as much as digits as its factorization.

55334340211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 55334340211 its reverse (11204343355), we get a palindrome (66538683566).

The spelling of 55334340211 in words is "fifty-five billion, three hundred thirty-four million, three hundred forty thousand, two hundred eleven".