55004223559 has 2 divisors, whose sum is σ = 55004223560. Its totient is φ = 55004223558.

The previous prime is 55004223551. The next prime is 55004223611. The reversal of 55004223559 is 95532240055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55004223559 - 2³ = 55004223551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55004223551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502111779 + 27502111780.

It is an arithmetic number, because the mean of its divisors is an integer number (27502111780).

Almost surely, 2^55004223559 is an apocalyptic number.

55004223559 is a deficient number, since it is larger than the sum of its proper divisors (1).

55004223559 is an equidigital number, since it uses as much as digits as its factorization.

55004223559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 55004223559 in words is "fifty-five billion, four million, two hundred twenty-three thousand, five hundred fifty-nine".