51676385029 has 2 divisors, whose sum is σ = 51676385030. Its totient is φ = 51676385028.

The previous prime is 51676385017. The next prime is 51676385051. The reversal of 51676385029 is 92058367615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28274422500 + 23401962529 = 168150^2 + 152977^2 .

It is a cyclic number.

It is not a de Polignac number, because 51676385029 - 2¹¹ = 51676382981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51676385729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25838192514 + 25838192515.

It is an arithmetic number, because the mean of its divisors is an integer number (25838192515).

Almost surely, 2^51676385029 is an apocalyptic number.

It is an amenable number.

51676385029 is a deficient number, since it is larger than the sum of its proper divisors (1).

51676385029 is an equidigital number, since it uses as much as digits as its factorization.

51676385029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 51676385029 in words is "fifty-one billion, six hundred seventy-six million, three hundred eighty-five thousand, twenty-nine".