51050667211 has 2 divisors, whose sum is σ = 51050667212. Its totient is φ = 51050667210.

The previous prime is 51050667121. The next prime is 51050667247. The reversal of 51050667211 is 11276605015.

Together with previous prime (51050667121) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51050667211 - 2⁹ = 51050666699 is a prime.

It is a super-3 number, since 3×51050667211³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (51050167211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525333605 + 25525333606.

It is an arithmetic number, because the mean of its divisors is an integer number (25525333606).

Almost surely, 2^51050667211 is an apocalyptic number.

51050667211 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050667211 is an equidigital number, since it uses as much as digits as its factorization.

51050667211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 51050667211 in words is "fifty-one billion, fifty million, six hundred sixty-seven thousand, two hundred eleven".