51010444211 has 2 divisors, whose sum is σ = 51010444212. Its totient is φ = 51010444210.

The previous prime is 51010444201. The next prime is 51010444213. The reversal of 51010444211 is 11244401015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51010444211 is a prime.

Together with 51010444213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51010444213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505222105 + 25505222106.

It is an arithmetic number, because the mean of its divisors is an integer number (25505222106).

Almost surely, 2^51010444211 is an apocalyptic number.

51010444211 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010444211 is an equidigital number, since it uses as much as digits as its factorization.

51010444211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 51010444211 its reverse (11244401015), we get a palindrome (62254845226).

The spelling of 51010444211 in words is "fifty-one billion, ten million, four hundred forty-four thousand, two hundred eleven".