551222205559 has 2 divisors, whose sum is σ = 551222205560. Its totient is φ = 551222205558.

The previous prime is 551222205509. The next prime is 551222205563. The reversal of 551222205559 is 955502222155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551222205559 - 2⁷ = 551222205431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551222205509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275611102779 + 275611102780.

It is an arithmetic number, because the mean of its divisors is an integer number (275611102780).

Almost surely, 2^551222205559 is an apocalyptic number.

551222205559 is a deficient number, since it is larger than the sum of its proper divisors (1).

551222205559 is an equidigital number, since it uses as much as digits as its factorization.

551222205559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 551222205559 in words is "five hundred fifty-one billion, two hundred twenty-two million, two hundred five thousand, five hundred fifty-nine".