51589461271 has 2 divisors, whose sum is σ = 51589461272. Its totient is φ = 51589461270.

The previous prime is 51589461229. The next prime is 51589461359. The reversal of 51589461271 is 17216498515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51589461271 - 2¹¹ = 51589459223 is a prime.

It is a super-2 number, since 2×51589461271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51589461221) 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, 25794730635 + 25794730636.

It is an arithmetic number, because the mean of its divisors is an integer number (25794730636).

Almost surely, 2^51589461271 is an apocalyptic number.

51589461271 is a deficient number, since it is larger than the sum of its proper divisors (1).

51589461271 is an equidigital number, since it uses as much as digits as its factorization.

51589461271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 49.

The spelling of 51589461271 in words is "fifty-one billion, five hundred eighty-nine million, four hundred sixty-one thousand, two hundred seventy-one".