50510001010111 has 2 divisors, whose sum is σ = 50510001010112. Its totient is φ = 50510001010110.

The previous prime is 50510001010081. The next prime is 50510001010159. The reversal of 50510001010111 is 11101010001505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50510001010111 - 2¹³ = 50510001001919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50510001010211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255000505055 + 25255000505056.

It is an arithmetic number, because the mean of its divisors is an integer number (25255000505056).

Almost surely, 2^{50510001010111} is an apocalyptic number.

50510001010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50510001010111 is an equidigital number, since it uses as much as digits as its factorization.

50510001010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 50510001010111 its reverse (11101010001505), we get a palindrome (61611011011616).

The spelling of 50510001010111 in words is "fifty trillion, five hundred ten billion, one million, ten thousand, one hundred eleven".