51050606111 has 2 divisors, whose sum is σ = 51050606112. Its totient is φ = 51050606110.

The previous prime is 51050606027. The next prime is 51050606129. The reversal of 51050606111 is 11160605015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51050606111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51050696111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525303055 + 25525303056.

It is an arithmetic number, because the mean of its divisors is an integer number (25525303056).

Almost surely, 2^51050606111 is an apocalyptic number.

51050606111 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050606111 is an equidigital number, since it uses as much as digits as its factorization.

51050606111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 51050606111 in words is "fifty-one billion, fifty million, six hundred six thousand, one hundred eleven".