5005550005243 has 2 divisors, whose sum is σ = 5005550005244. Its totient is φ = 5005550005242.

The previous prime is 5005550005241. The next prime is 5005550005283. The reversal of 5005550005243 is 3425000555005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5005550005243 - 2¹ = 5005550005241 is a prime.

Together with 5005550005241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5005550005199 and 5005550005208.

It is not a weakly prime, because it can be changed into another prime (5005550005241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502775002621 + 2502775002622.

It is an arithmetic number, because the mean of its divisors is an integer number (2502775002622).

Almost surely, 2^{5005550005243} is an apocalyptic number.

5005550005243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5005550005243 is an equidigital number, since it uses as much as digits as its factorization.

5005550005243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 5005550005243 in words is "five trillion, five billion, five hundred fifty million, five thousand, two hundred forty-three".