5271667605263 has 2 divisors, whose sum is σ = 5271667605264. Its totient is φ = 5271667605262.

The previous prime is 5271667605247. The next prime is 5271667605329. The reversal of 5271667605263 is 3625067661725.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5271667605263 - 2⁴ = 5271667605247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5271667605199 and 5271667605208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5271667605203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635833802631 + 2635833802632.

It is an arithmetic number, because the mean of its divisors is an integer number (2635833802632).

Almost surely, 2^{5271667605263} is an apocalyptic number.

5271667605263 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271667605263 is an equidigital number, since it uses as much as digits as its factorization.

5271667605263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 5271667605263 in words is "five trillion, two hundred seventy-one billion, six hundred sixty-seven million, six hundred five thousand, two hundred sixty-three".