51085301058599 has 2 divisors, whose sum is σ = 51085301058600. Its totient is φ = 51085301058598.

The previous prime is 51085301058557. The next prime is 51085301058607. The reversal of 51085301058599 is 99585010358015.

51085301058599 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 is a cyclic number.

It is not a de Polignac number, because 51085301058599 - 2⁸ = 51085301058343 is a prime.

It is a super-2 number, since 2×51085301058599² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51085301028599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25542650529299 + 25542650529300.

It is an arithmetic number, because the mean of its divisors is an integer number (25542650529300).

Almost surely, 2^{51085301058599} is an apocalyptic number.

51085301058599 is a deficient number, since it is larger than the sum of its proper divisors (1).

51085301058599 is an equidigital number, since it uses as much as digits as its factorization.

51085301058599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720000, while the sum is 59.

The spelling of 51085301058599 in words is "fifty-one trillion, eighty-five billion, three hundred one million, fifty-eight thousand, five hundred ninety-nine".