5256673553063 has 2 divisors, whose sum is σ = 5256673553064. Its totient is φ = 5256673553062.

The previous prime is 5256673552997. The next prime is 5256673553111. The reversal of 5256673553063 is 3603553766525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5256673553063 - 2¹⁴ = 5256673536679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256673559063) 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, 2628336776531 + 2628336776532.

It is an arithmetic number, because the mean of its divisors is an integer number (2628336776532).

Almost surely, 2^{5256673553063} is an apocalyptic number.

5256673553063 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256673553063 is an equidigital number, since it uses as much as digits as its factorization.

5256673553063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030000, while the sum is 56.

The spelling of 5256673553063 in words is "five trillion, two hundred fifty-six billion, six hundred seventy-three million, five hundred fifty-three thousand, sixty-three".