5663499 has 8 divisors (see below), whose sum is σ = 7995600. Its totient is φ = 3553536.

The previous prime is 5663491. The next prime is 5663503. The reversal of 5663499 is 9943665.

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

It is not a de Polignac number, because 5663499 - 2³ = 5663491 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5663499.

It is not an unprimeable number, because it can be changed into a prime (5663491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55474 + ... + 55575.

It is an arithmetic number, because the mean of its divisors is an integer number (999450).

Almost surely, 2^5663499 is an apocalyptic number.

5663499 is a deficient number, since it is larger than the sum of its proper divisors (2332101).

5663499 is a wasteful number, since it uses less digits than its factorization.

5663499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111069.

The product of its digits is 174960, while the sum is 42.

The square root of 5663499 is about 2379.8107067580. The cubic root of 5663499 is about 178.2494818381.

The spelling of 5663499 in words is "five million, six hundred sixty-three thousand, four hundred ninety-nine".