5663113665 has 16 divisors (see below), whose sum is σ = 9884707776. Its totient is φ = 2745752000.

The previous prime is 5663113619. The next prime is 5663113667.

5663113665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5663113665 - 2⁶ = 5663113601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5663113667) 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, 17160786 + ... + 17161115.

It is an arithmetic number, because the mean of its divisors is an integer number (617794236).

Almost surely, 2^5663113665 is an apocalyptic number.

5663113665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5663113665 is a deficient number, since it is larger than the sum of its proper divisors (4221594111).

5663113665 is a wasteful number, since it uses less digits than its factorization.

5663113665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34321920.

The product of its digits is 291600, while the sum is 42.

The square root of 5663113665 is about 75253.6621368024. The cubic root of 5663113665 is about 1782.4543914756.

The spelling of 5663113665 in words is "five billion, six hundred sixty-three million, one hundred thirteen thousand, six hundred sixty-five".