51975841733 has 2 divisors, whose sum is σ = 51975841734. Its totient is φ = 51975841732.

The previous prime is 51975841711. The next prime is 51975841793. The reversal of 51975841733 is 33714857915.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40345944769 + 11629896964 = 200863^2 + 107842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51975841733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51975841703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25987920866 + 25987920867.

It is an arithmetic number, because the mean of its divisors is an integer number (25987920867).

Almost surely, 2^51975841733 is an apocalyptic number.

It is an amenable number.

51975841733 is a deficient number, since it is larger than the sum of its proper divisors (1).

51975841733 is an equidigital number, since it uses as much as digits as its factorization.

51975841733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 53.

The spelling of 51975841733 in words is "fifty-one billion, nine hundred seventy-five million, eight hundred forty-one thousand, seven hundred thirty-three".