51733382693 has 2 divisors, whose sum is σ = 51733382694. Its totient is φ = 51733382692.

The previous prime is 51733382683. The next prime is 51733382711. The reversal of 51733382693 is 39628333715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40211077729 + 11522304964 = 200527^2 + 107342^2 .

It is a cyclic number.

It is not a de Polignac number, because 51733382693 - 2¹⁰ = 51733381669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51733382683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25866691346 + 25866691347.

It is an arithmetic number, because the mean of its divisors is an integer number (25866691347).

Almost surely, 2^51733382693 is an apocalyptic number.

It is an amenable number.

51733382693 is a deficient number, since it is larger than the sum of its proper divisors (1).

51733382693 is an equidigital number, since it uses as much as digits as its factorization.

51733382693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 50.

The spelling of 51733382693 in words is "fifty-one billion, seven hundred thirty-three million, three hundred eighty-two thousand, six hundred ninety-three".