51476705299 has 2 divisors, whose sum is σ = 51476705300. Its totient is φ = 51476705298.

The previous prime is 51476705219. The next prime is 51476705317. The reversal of 51476705299 is 99250767415.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51476705299 - 2²¹ = 51474608147 is a prime.

It is not a weakly prime, because it can be changed into another prime (51476705219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25738352649 + 25738352650.

It is an arithmetic number, because the mean of its divisors is an integer number (25738352650).

Almost surely, 2^51476705299 is an apocalyptic number.

51476705299 is a deficient number, since it is larger than the sum of its proper divisors (1).

51476705299 is an equidigital number, since it uses as much as digits as its factorization.

51476705299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 51476705299 in words is "fifty-one billion, four hundred seventy-six million, seven hundred five thousand, two hundred ninety-nine".