51050776097 has 2 divisors, whose sum is σ = 51050776098. Its totient is φ = 51050776096.

The previous prime is 51050776087. The next prime is 51050776141. The reversal of 51050776097 is 79067705015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29118350881 + 21932425216 = 170641^2 + 148096^2 .

It is a cyclic number.

It is not a de Polignac number, because 51050776097 - 2⁶ = 51050776033 is a prime.

It is not a weakly prime, because it can be changed into another prime (51050776087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525388048 + 25525388049.

It is an arithmetic number, because the mean of its divisors is an integer number (25525388049).

Almost surely, 2^51050776097 is an apocalyptic number.

It is an amenable number.

51050776097 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050776097 is an equidigital number, since it uses as much as digits as its factorization.

51050776097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 463050, while the sum is 47.

The spelling of 51050776097 in words is "fifty-one billion, fifty million, seven hundred seventy-six thousand, ninety-seven".