5563616 has 36 divisors (see below), whose sum is σ = 11346048. Its totient is φ = 2685312.

The previous prime is 5563603. The next prime is 5563619. The reversal of 5563616 is 6163655.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43745 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (315168).

Almost surely, 2^5563616 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 5563616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5673024).

5563616 is an abundant number, since it is smaller than the sum of its proper divisors (5782432).

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

5563616 is a wasteful number, since it uses less digits than its factorization.

5563616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 166 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 5563616 is about 2358.7318626754. The cubic root of 5563616 is about 177.1953751424.

The spelling of 5563616 in words is "five million, five hundred sixty-three thousand, six hundred sixteen".