51376230911 has 2 divisors, whose sum is σ = 51376230912. Its totient is φ = 51376230910.

The previous prime is 51376230883. The next prime is 51376230991. The reversal of 51376230911 is 11903267315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51376230911 - 2⁶ = 51376230847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51376230991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25688115455 + 25688115456.

It is an arithmetic number, because the mean of its divisors is an integer number (25688115456).

Almost surely, 2^51376230911 is an apocalyptic number.

51376230911 is a deficient number, since it is larger than the sum of its proper divisors (1).

51376230911 is an equidigital number, since it uses as much as digits as its factorization.

51376230911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 51376230911 in words is "fifty-one billion, three hundred seventy-six million, two hundred thirty thousand, nine hundred eleven".