50543410111 has 2 divisors, whose sum is σ = 50543410112. Its totient is φ = 50543410110.

The previous prime is 50543410109. The next prime is 50543410117. The reversal of 50543410111 is 11101434505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50543410111 - 2¹ = 50543410109 is a prime.

Together with 50543410109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50543410117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25271705055 + 25271705056.

It is an arithmetic number, because the mean of its divisors is an integer number (25271705056).

Almost surely, 2^50543410111 is an apocalyptic number.

50543410111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50543410111 is an equidigital number, since it uses as much as digits as its factorization.

50543410111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 50543410111 its reverse (11101434505), we get a palindrome (61644844616).

The spelling of 50543410111 in words is "fifty billion, five hundred forty-three million, four hundred ten thousand, one hundred eleven".