5663312 has 40 divisors (see below), whose sum is σ = 11892096. Its totient is φ = 2602496.

The previous prime is 5663303. The next prime is 5663321. The reversal of 5663312 is 2133665.

It is an interprime number because it is at equal distance from previous prime (5663303) and next prime (5663321).

It is a congruent number.

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, 12563 + ... + 13005.

Almost surely, 2^5663312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5663312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946048).

5663312 is an abundant number, since it is smaller than the sum of its proper divisors (6228784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5663312 is a wasteful number, since it uses less digits than its factorization.

5663312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 509 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 5663312 is about 2379.7714175946. The cubic root of 5663312 is about 178.2475199756.

Adding to 5663312 its reverse (2133665), we get a palindrome (7796977).

The spelling of 5663312 in words is "five million, six hundred sixty-three thousand, three hundred twelve".