51632116733 has 2 divisors, whose sum is σ = 51632116734. Its totient is φ = 51632116732.

The previous prime is 51632116699. The next prime is 51632116747. The reversal of 51632116733 is 33761123615.

51632116733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35207643769 + 16424472964 = 187637^2 + 128158^2 .

It is a cyclic number.

It is not a de Polignac number, because 51632116733 - 2⁸ = 51632116477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51632112733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25816058366 + 25816058367.

It is an arithmetic number, because the mean of its divisors is an integer number (25816058367).

Almost surely, 2^51632116733 is an apocalyptic number.

It is an amenable number.

51632116733 is a deficient number, since it is larger than the sum of its proper divisors (1).

51632116733 is an equidigital number, since it uses as much as digits as its factorization.

51632116733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The spelling of 51632116733 in words is "fifty-one billion, six hundred thirty-two million, one hundred sixteen thousand, seven hundred thirty-three".