5549312 has 36 divisors (see below), whose sum is σ = 11313540. Its totient is φ = 2715648.

The previous prime is 5549303. The next prime is 5549339. The reversal of 5549312 is 2139455.

It can be written as a sum of positive squares in 2 ways, for example, as 4596736 + 952576 = 2144^2 + 976^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13364 + ... + 13772.

It is an arithmetic number, because the mean of its divisors is an integer number (314265).

Almost surely, 2^5549312 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 5549312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5656770).

5549312 is an abundant number, since it is smaller than the sum of its proper divisors (5764228).

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

5549312 is an equidigital number, since it uses as much as digits as its factorization.

5549312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 464 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 5549312 is about 2355.6977734845. The cubic root of 5549312 is about 177.0433889820.

The spelling of 5549312 in words is "five million, five hundred forty-nine thousand, three hundred twelve".