50505550000043 has 2 divisors, whose sum is σ = 50505550000044. Its totient is φ = 50505550000042.

The previous prime is 50505550000027. The next prime is 50505550000067. The reversal of 50505550000043 is 34000005550505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50505550000043 - 2⁴ = 50505550000027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50505549999964 and 50505550000009.

It is not a weakly prime, because it can be changed into another prime (50505550002043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252775000021 + 25252775000022.

It is an arithmetic number, because the mean of its divisors is an integer number (25252775000022).

Almost surely, 2^{50505550000043} is an apocalyptic number.

50505550000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505550000043 is an equidigital number, since it uses as much as digits as its factorization.

50505550000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37500, while the sum is 32.

Adding to 50505550000043 its reverse (34000005550505), we get a palindrome (84505555550548).

The spelling of 50505550000043 in words is "fifty trillion, five hundred five billion, five hundred fifty million, forty-three", and thus it is an aban number.