5443456 has 48 divisors (see below), whose sum is σ = 11585160. Its totient is φ = 2542848.

The previous prime is 5443453. The next prime is 5443469. The reversal of 5443456 is 6543445.

It is a super-3 number, since 3×5443456³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443453) 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, 126571 + ... + 126613.

Almost surely, 2^5443456 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 5443456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5792580).

5443456 is an abundant number, since it is smaller than the sum of its proper divisors (6141704).

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

5443456 is an equidigital number, since it uses as much as digits as its factorization.

5443456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 68 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 5443456 is about 2333.1215141951. The cubic root of 5443456 is about 175.9104227359.

The spelling of 5443456 in words is "five million, four hundred forty-three thousand, four hundred fifty-six".