5663765543 has 16 divisors (see below), whose sum is σ = 6170429664. Its totient is φ = 5177533440.

The previous prime is 5663765521. The next prime is 5663765561. The reversal of 5663765543 is 3455673665.

It is a cyclic number.

It is not a de Polignac number, because 5663765543 - 2⁸ = 5663765287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5663765491 and 5663765500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663765573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140321 + ... + 176117.

It is an arithmetic number, because the mean of its divisors is an integer number (385651854).

Almost surely, 2^5663765543 is an apocalyptic number.

5663765543 is a deficient number, since it is larger than the sum of its proper divisors (506664121).

5663765543 is a wasteful number, since it uses less digits than its factorization.

5663765543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36082.

The product of its digits is 6804000, while the sum is 50.

The square root of 5663765543 is about 75257.9932166677. The cubic root of 5663765543 is about 1782.5227813104.

The spelling of 5663765543 in words is "five billion, six hundred sixty-three million, seven hundred sixty-five thousand, five hundred forty-three".