50604761729 has 2 divisors, whose sum is σ = 50604761730. Its totient is φ = 50604761728.

The previous prime is 50604761723. The next prime is 50604761737. The reversal of 50604761729 is 92716740605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39022051600 + 11582710129 = 197540^2 + 107623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50604761729 is a prime.

It is not a weakly prime, because it can be changed into another prime (50604761723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302380864 + 25302380865.

It is an arithmetic number, because the mean of its divisors is an integer number (25302380865).

Almost surely, 2^50604761729 is an apocalyptic number.

It is an amenable number.

50604761729 is a deficient number, since it is larger than the sum of its proper divisors (1).

50604761729 is an equidigital number, since it uses as much as digits as its factorization.

50604761729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 50604761729 in words is "fifty billion, six hundred four million, seven hundred sixty-one thousand, seven hundred twenty-nine".