5443331 has 4 divisors (see below), whose sum is σ = 5448000. Its totient is φ = 5438664.

The previous prime is 5443303. The next prime is 5443363. The reversal of 5443331 is 1333445.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1333445 = 5 ⋅266689.

It is a cyclic number.

It is not a de Polignac number, because 5443331 - 2¹⁴ = 5426947 is a prime.

It is a super-2 number, since 2×5443331² = 59259704751122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5443297 and 5443306.

It is not an unprimeable number, because it can be changed into a prime (5443301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (1362000).

Almost surely, 2^5443331 is an apocalyptic number.

5443331 is a deficient number, since it is larger than the sum of its proper divisors (4669).

5443331 is a wasteful number, since it uses less digits than its factorization.

5443331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668.

The product of its digits is 2160, while the sum is 23.

The square root of 5443331 is about 2333.0947258952. The cubic root of 5443331 is about 175.9090762279.

Adding to 5443331 its reverse (1333445), we get a palindrome (6776776).

The spelling of 5443331 in words is "five million, four hundred forty-three thousand, three hundred thirty-one".