5663501 has 8 divisors (see below), whose sum is σ = 5999520. Its totient is φ = 5331312.

The previous prime is 5663491. The next prime is 5663503. The reversal of 5663501 is 1053665.

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 5663501 - 2¹⁰ = 5662477 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663503) 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, 2426 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (749940).

Almost surely, 2^5663501 is an apocalyptic number.

It is an amenable number.

5663501 is a deficient number, since it is larger than the sum of its proper divisors (336019).

5663501 is a wasteful number, since it uses less digits than its factorization.

5663501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5663501 is about 2379.8111269594. The cubic root of 5663501 is about 178.2495028204.

The spelling of 5663501 in words is "five million, six hundred sixty-three thousand, five hundred one".