55065072211 has 2 divisors, whose sum is σ = 55065072212. Its totient is φ = 55065072210.

The previous prime is 55065072203. The next prime is 55065072233. The reversal of 55065072211 is 11227056055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55065072211 - 2³ = 55065072203 is a prime.

It is not a weakly prime, because it can be changed into another prime (55068072211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27532536105 + 27532536106.

It is an arithmetic number, because the mean of its divisors is an integer number (27532536106).

Almost surely, 2^55065072211 is an apocalyptic number.

55065072211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55065072211 is an equidigital number, since it uses as much as digits as its factorization.

55065072211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 55065072211 in words is "fifty-five billion, sixty-five million, seventy-two thousand, two hundred eleven".