51086577322727 has 2 divisors, whose sum is σ = 51086577322728. Its totient is φ = 51086577322726.

The previous prime is 51086577322667. The next prime is 51086577322787. The reversal of 51086577322727 is 72722377568015.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (51086577322667) and next prime (51086577322787).

It is a cyclic number.

It is not a de Polignac number, because 51086577322727 - 2³⁶ = 51017857845991 is a prime.

It is a super-2 number, since 2×51086577322727² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51086577322727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51086577322787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25543288661363 + 25543288661364.

It is an arithmetic number, because the mean of its divisors is an integer number (25543288661364).

Almost surely, 2^{51086577322727} is an apocalyptic number.

51086577322727 is a deficient number, since it is larger than the sum of its proper divisors (1).

51086577322727 is an equidigital number, since it uses as much as digits as its factorization.

51086577322727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69148800, while the sum is 62.

The spelling of 51086577322727 in words is "fifty-one trillion, eighty-six billion, five hundred seventy-seven million, three hundred twenty-two thousand, seven hundred twenty-seven".