51595788336611 has 2 divisors, whose sum is σ = 51595788336612. Its totient is φ = 51595788336610.

The previous prime is 51595788336607. The next prime is 51595788336647. The reversal of 51595788336611 is 11663388759515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51595788336611 - 2² = 51595788336607 is a prime.

It is not a weakly prime, because it can be changed into another prime (51595788336011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25797894168305 + 25797894168306.

It is an arithmetic number, because the mean of its divisors is an integer number (25797894168306).

Almost surely, 2^{51595788336611} is an apocalyptic number.

51595788336611 is a deficient number, since it is larger than the sum of its proper divisors (1).

51595788336611 is an equidigital number, since it uses as much as digits as its factorization.

51595788336611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296000, while the sum is 68.

The spelling of 51595788336611 in words is "fifty-one trillion, five hundred ninety-five billion, seven hundred eighty-eight million, three hundred thirty-six thousand, six hundred eleven".