5663450543665 has 8 divisors (see below), whose sum is σ = 6796501513920. Its totient is φ = 4530519860592.

The previous prime is 5663450543593. The next prime is 5663450543677.

5663450543665 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5663450543665 - 2¹⁹ = 5663450019377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29968179 + ... + 30156568.

It is an arithmetic number, because the mean of its divisors is an integer number (849562689240).

Almost surely, 2^{5663450543665} is an apocalyptic number.

It is an amenable number.

5663450543665 is a deficient number, since it is larger than the sum of its proper divisors (1133050970255).

5663450543665 is a wasteful number, since it uses less digits than its factorization.

5663450543665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60143591.

The product of its (nonzero) digits is 116640000, while the sum is 58.

The spelling of 5663450543665 in words is "five trillion, six hundred sixty-three billion, four hundred fifty million, five hundred forty-three thousand, six hundred sixty-five".