5538216 has 64 divisors (see below), whose sum is σ = 14745600. Its totient is φ = 1729728.

The previous prime is 5538199. The next prime is 5538223. The reversal of 5538216 is 6128355.

5538216 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43545 + ... + 43671.

It is an arithmetic number, because the mean of its divisors is an integer number (230400).

Almost surely, 2^5538216 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 5538216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7372800).

5538216 is an abundant number, since it is smaller than the sum of its proper divisors (9207384).

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

5538216 is a wasteful number, since it uses less digits than its factorization.

5538216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 234 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5538216 is about 2353.3414541881. The cubic root of 5538216 is about 176.9253092249.

The spelling of 5538216 in words is "five million, five hundred thirty-eight thousand, two hundred sixteen".