5271468632281 has 2 divisors, whose sum is σ = 5271468632282. Its totient is φ = 5271468632280.

The previous prime is 5271468632249. The next prime is 5271468632299. The reversal of 5271468632281 is 1822368641725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5269136611600 + 2332020681 = 2295460^2 + 48291^2 .

It is a cyclic number.

It is not a de Polignac number, because 5271468632281 - 2⁵ = 5271468632249 is a prime.

It is a super-2 number, since 2×5271468632281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5271468632681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635734316140 + 2635734316141.

It is an arithmetic number, because the mean of its divisors is an integer number (2635734316141).

Almost surely, 2^{5271468632281} is an apocalyptic number.

It is an amenable number.

5271468632281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271468632281 is an equidigital number, since it uses as much as digits as its factorization.

5271468632281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 55.

The spelling of 5271468632281 in words is "five trillion, two hundred seventy-one billion, four hundred sixty-eight million, six hundred thirty-two thousand, two hundred eighty-one".