5520536243 has 2 divisors, whose sum is σ = 5520536244. Its totient is φ = 5520536242.

The previous prime is 5520536237. The next prime is 5520536257. The reversal of 5520536243 is 3426350255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5520536243 - 2⁶ = 5520536179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5520536213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760268121 + 2760268122.

It is an arithmetic number, because the mean of its divisors is an integer number (2760268122).

Almost surely, 2^5520536243 is an apocalyptic number.

5520536243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520536243 is an equidigital number, since it uses as much as digits as its factorization.

5520536243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 5520536243 is about 74300.3111904654. The cubic root of 5520536243 is about 1767.3684113868.

Adding to 5520536243 its reverse (3426350255), we get a palindrome (8946886498).

The spelling of 5520536243 in words is "five billion, five hundred twenty million, five hundred thirty-six thousand, two hundred forty-three".