5548816 has 80 divisors (see below), whose sum is σ = 13721344. Its totient is φ = 2115072.

The previous prime is 5548813. The next prime is 5548841. The reversal of 5548816 is 6188455.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (5548811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53821 + ... + 53923.

Almost surely, 2^5548816 is an apocalyptic number.

5548816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5548816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6860672).

5548816 is an abundant number, since it is smaller than the sum of its proper divisors (8172528).

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

5548816 is a wasteful number, since it uses less digits than its factorization.

5548816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 162 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 5548816 is about 2355.5924944693. The cubic root of 5548816 is about 177.0381140857.

The spelling of 5548816 in words is "five million, five hundred forty-eight thousand, eight hundred sixteen".