5563523453 has 2 divisors, whose sum is σ = 5563523454. Its totient is φ = 5563523452.

The previous prime is 5563523443. The next prime is 5563523501. The reversal of 5563523453 is 3543253655.

5563523453 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 can be written as a sum of positive squares in only one way, i.e., 3869213209 + 1694310244 = 62203^2 + 41162^2 .

It is a cyclic number.

It is not a de Polignac number, because 5563523453 - 2¹⁶ = 5563457917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5563523453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5563523443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781761726 + 2781761727.

It is an arithmetic number, because the mean of its divisors is an integer number (2781761727).

Almost surely, 2^5563523453 is an apocalyptic number.

It is an amenable number.

5563523453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563523453 is an equidigital number, since it uses as much as digits as its factorization.

5563523453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 41.

The square root of 5563523453 is about 74589.0303798085. The cubic root of 5563523453 is about 1771.9439262838.

The spelling of 5563523453 in words is "five billion, five hundred sixty-three million, five hundred twenty-three thousand, four hundred fifty-three".