55889400211 has 2 divisors, whose sum is σ = 55889400212. Its totient is φ = 55889400210.

The previous prime is 55889400191. The next prime is 55889400227. The reversal of 55889400211 is 11200498855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55889400211 - 2¹¹ = 55889398163 is a prime.

It is not a weakly prime, because it can be changed into another prime (55883400211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27944700105 + 27944700106.

It is an arithmetic number, because the mean of its divisors is an integer number (27944700106).

Almost surely, 2^55889400211 is an apocalyptic number.

55889400211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55889400211 is an equidigital number, since it uses as much as digits as its factorization.

55889400211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 55889400211 in words is "fifty-five billion, eight hundred eighty-nine million, four hundred thousand, two hundred eleven".