50550050510111 has 2 divisors, whose sum is σ = 50550050510112. Its totient is φ = 50550050510110.

The previous prime is 50550050510107. The next prime is 50550050510137. The reversal of 50550050510111 is 11101505005505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50550050510111 - 2² = 50550050510107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550050518111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275025255055 + 25275025255056.

It is an arithmetic number, because the mean of its divisors is an integer number (25275025255056).

Almost surely, 2^{50550050510111} is an apocalyptic number.

50550050510111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550050510111 is an equidigital number, since it uses as much as digits as its factorization.

50550050510111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3125, while the sum is 29.

Adding to 50550050510111 its reverse (11101505005505), we get a palindrome (61651555515616).

The spelling of 50550050510111 in words is "fifty trillion, five hundred fifty billion, fifty million, five hundred ten thousand, one hundred eleven".