55222254022489 has 2 divisors, whose sum is σ = 55222254022490. Its totient is φ = 55222254022488.

The previous prime is 55222254022417. The next prime is 55222254022561. The reversal of 55222254022489 is 98422045222255.

It is a balanced prime because it is at equal distance from previous prime (55222254022417) and next prime (55222254022561).

It can be written as a sum of positive squares in only one way, i.e., 54566542764889 + 655711257600 = 7386917^2 + 809760^2 .

It is a cyclic number.

It is not a de Polignac number, because 55222254022489 - 2⁷ = 55222254022361 is a prime.

It is not a weakly prime, because it can be changed into another prime (55222254022189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27611127011244 + 27611127011245.

It is an arithmetic number, because the mean of its divisors is an integer number (27611127011245).

Almost surely, 2^{55222254022489} is an apocalyptic number.

It is an amenable number.

55222254022489 is a deficient number, since it is larger than the sum of its proper divisors (1).

55222254022489 is an equidigital number, since it uses as much as digits as its factorization.

55222254022489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 55222254022489 in words is "fifty-five trillion, two hundred twenty-two billion, two hundred fifty-four million, twenty-two thousand, four hundred eighty-nine".