5663354565 has 16 divisors (see below), whose sum is σ = 9885128256. Its totient is φ = 2745868800.

The previous prime is 5663354549. The next prime is 5663354579. The reversal of 5663354565 is 5654533665.

It is not a de Polignac number, because 5663354565 - 2⁴ = 5663354549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17161516 + ... + 17161845.

It is an arithmetic number, because the mean of its divisors is an integer number (617820516).

Almost surely, 2^5663354565 is an apocalyptic number.

5663354565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5663354565 is a deficient number, since it is larger than the sum of its proper divisors (4221773691).

5663354565 is a wasteful number, since it uses less digits than its factorization.

5663354565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34323380.

The product of its digits is 4860000, while the sum is 48.

The square root of 5663354565 is about 75255.2627063384. The cubic root of 5663354565 is about 1782.4796653915.

Subtracting from 5663354565 its reverse (5654533665), we obtain a square (8820900 = 2970²).

The spelling of 5663354565 in words is "five billion, six hundred sixty-three million, three hundred fifty-four thousand, five hundred sixty-five".