5255603869643 has 2 divisors, whose sum is σ = 5255603869644. Its totient is φ = 5255603869642.

The previous prime is 5255603869627. The next prime is 5255603869687. The reversal of 5255603869643 is 3469683065525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5255603869643 - 2⁴ = 5255603869627 is a prime.

It is not a weakly prime, because it can be changed into another prime (5255603869603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627801934821 + 2627801934822.

It is an arithmetic number, because the mean of its divisors is an integer number (2627801934822).

Almost surely, 2^{5255603869643} is an apocalyptic number.

5255603869643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255603869643 is an equidigital number, since it uses as much as digits as its factorization.

5255603869643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968000, while the sum is 62.

The spelling of 5255603869643 in words is "five trillion, two hundred fifty-five billion, six hundred three million, eight hundred sixty-nine thousand, six hundred forty-three".