51727593391759 has 2 divisors, whose sum is σ = 51727593391760. Its totient is φ = 51727593391758.

The previous prime is 51727593391739. The next prime is 51727593391769. The reversal of 51727593391759 is 95719339572715.

51727593391759 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 51727593391759 - 2²⁹ = 51727056520847 is a prime.

It is a super-2 number, since 2×51727593391759² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51727593391691 and 51727593391700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51727593391739) 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, 25863796695879 + 25863796695880.

It is an arithmetic number, because the mean of its divisors is an integer number (25863796695880).

Almost surely, 2^{51727593391759} is an apocalyptic number.

51727593391759 is a deficient number, since it is larger than the sum of its proper divisors (1).

51727593391759 is an equidigital number, since it uses as much as digits as its factorization.

51727593391759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 562605750, while the sum is 73.

The spelling of 51727593391759 in words is "fifty-one trillion, seven hundred twenty-seven billion, five hundred ninety-three million, three hundred ninety-one thousand, seven hundred fifty-nine".