5520220543247 has 2 divisors, whose sum is σ = 5520220543248. Its totient is φ = 5520220543246.

The previous prime is 5520220543231. The next prime is 5520220543259. The reversal of 5520220543247 is 7423450220255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5520220543247 - 2⁴ = 5520220543231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520220542247) 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, 2760110271623 + 2760110271624.

It is an arithmetic number, because the mean of its divisors is an integer number (2760110271624).

Almost surely, 2^{5520220543247} is an apocalyptic number.

5520220543247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520220543247 is an equidigital number, since it uses as much as digits as its factorization.

5520220543247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 41.

The spelling of 5520220543247 in words is "five trillion, five hundred twenty billion, two hundred twenty million, five hundred forty-three thousand, two hundred forty-seven".