51033585271 has 2 divisors, whose sum is σ = 51033585272. Its totient is φ = 51033585270.

The previous prime is 51033585241. The next prime is 51033585373. The reversal of 51033585271 is 17258533015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51033585271 - 2⁷ = 51033585143 is a prime.

It is a super-2 number, since 2×51033585271² (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 (51033585221) 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, 25516792635 + 25516792636.

It is an arithmetic number, because the mean of its divisors is an integer number (25516792636).

Almost surely, 2^51033585271 is an apocalyptic number.

51033585271 is a deficient number, since it is larger than the sum of its proper divisors (1).

51033585271 is an equidigital number, since it uses as much as digits as its factorization.

51033585271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 51033585271 in words is "fifty-one billion, thirty-three million, five hundred eighty-five thousand, two hundred seventy-one".