5605222255487 has 2 divisors, whose sum is σ = 5605222255488. Its totient is φ = 5605222255486.

The previous prime is 5605222255481. The next prime is 5605222255561. The reversal of 5605222255487 is 7845522225065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5605222255487 - 2⁸ = 5605222255231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5605222255481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802611127743 + 2802611127744.

It is an arithmetic number, because the mean of its divisors is an integer number (2802611127744).

Almost surely, 2^{5605222255487} is an apocalyptic number.

5605222255487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605222255487 is an equidigital number, since it uses as much as digits as its factorization.

5605222255487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440000, while the sum is 53.

The spelling of 5605222255487 in words is "five trillion, six hundred five billion, two hundred twenty-two million, two hundred fifty-five thousand, four hundred eighty-seven".