5356526256563 has 2 divisors, whose sum is σ = 5356526256564. Its totient is φ = 5356526256562.

The previous prime is 5356526256539. The next prime is 5356526256607. The reversal of 5356526256563 is 3656526256535.

5356526256563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5356526256563 is a prime.

It is a super-2 number, since 2×5356526256563² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5356526256533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2678263128281 + 2678263128282.

It is an arithmetic number, because the mean of its divisors is an integer number (2678263128282).

Almost surely, 2^{5356526256563} is an apocalyptic number.

5356526256563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5356526256563 is an equidigital number, since it uses as much as digits as its factorization.

5356526256563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800000, while the sum is 59.

The spelling of 5356526256563 in words is "five trillion, three hundred fifty-six billion, five hundred twenty-six million, two hundred fifty-six thousand, five hundred sixty-three".