5220550229 has 2 divisors, whose sum is σ = 5220550230. Its totient is φ = 5220550228.

The previous prime is 5220550211. The next prime is 5220550241. The reversal of 5220550229 is 9220550225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4458900625 + 761649604 = 66775^2 + 27598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5220550229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5220550195 and 5220550204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220550249) 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, 2610275114 + 2610275115.

It is an arithmetic number, because the mean of its divisors is an integer number (2610275115).

Almost surely, 2^5220550229 is an apocalyptic number.

It is an amenable number.

5220550229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220550229 is an equidigital number, since it uses as much as digits as its factorization.

5220550229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5220550229 is about 72253.3752083596. The cubic root of 5220550229 is about 1734.7574431351.

The spelling of 5220550229 in words is "five billion, two hundred twenty million, five hundred fifty thousand, two hundred twenty-nine".