5553443 has 8 divisors (see below), whose sum is σ = 6362112. Its totient is φ = 4748616.

The previous prime is 5553437. The next prime is 5553461. The reversal of 5553443 is 3443555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5553443 - 2¹⁰ = 5552419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3596 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (795264).

Almost surely, 2^5553443 is an apocalyptic number.

5553443 is a deficient number, since it is larger than the sum of its proper divisors (808669).

5553443 is a wasteful number, since it uses less digits than its factorization.

5553443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its digits is 18000, while the sum is 29.

The square root of 5553443 is about 2356.5744206369. The cubic root of 5553443 is about 177.0873094317.

Adding to 5553443 its reverse (3443555), we get a palindrome (8996998).

The spelling of 5553443 in words is "five million, five hundred fifty-three thousand, four hundred forty-three".