5271934655863 has 2 divisors, whose sum is σ = 5271934655864. Its totient is φ = 5271934655862.

The previous prime is 5271934655839. The next prime is 5271934655909. The reversal of 5271934655863 is 3685564391725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5271934655863 - 2²⁵ = 5271901101431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5271934655795 and 5271934655804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5271934655363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635967327931 + 2635967327932.

It is an arithmetic number, because the mean of its divisors is an integer number (2635967327932).

Almost surely, 2^{5271934655863} is an apocalyptic number.

5271934655863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271934655863 is an equidigital number, since it uses as much as digits as its factorization.

5271934655863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296000, while the sum is 64.

The spelling of 5271934655863 in words is "five trillion, two hundred seventy-one billion, nine hundred thirty-four million, six hundred fifty-five thousand, eight hundred sixty-three".