5663351 has 4 divisors (see below), whose sum is σ = 5759400. Its totient is φ = 5567304.

The previous prime is 5663347. The next prime is 5663353. The reversal of 5663351 is 1533665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5663351 - 2² = 5663347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47936 + ... + 48053.

It is an arithmetic number, because the mean of its divisors is an integer number (1439850).

Almost surely, 2^5663351 is an apocalyptic number.

5663351 is a deficient number, since it is larger than the sum of its proper divisors (96049).

5663351 is an equidigital number, since it uses as much as digits as its factorization.

5663351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96048.

The product of its digits is 8100, while the sum is 29.

The square root of 5663351 is about 2379.7796116447. The cubic root of 5663351 is about 178.2479291376.

The spelling of 5663351 in words is "five million, six hundred sixty-three thousand, three hundred fifty-one".