5531021443 has 8 divisors (see below), whose sum is σ = 5546923200. Its totient is φ = 5515137960.

The previous prime is 5531021407. The next prime is 5531021449. The reversal of 5531021443 is 3441201355.

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 5531021443 - 2⁹ = 5531020931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531021449) 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, 789948 + ... + 796918.

It is an arithmetic number, because the mean of its divisors is an integer number (693365400).

Almost surely, 2^5531021443 is an apocalyptic number.

5531021443 is a deficient number, since it is larger than the sum of its proper divisors (15901757).

5531021443 is a wasteful number, since it uses less digits than its factorization.

5531021443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5531021443 is about 74370.8373154424. The cubic root of 5531021443 is about 1768.4866295366.

Adding to 5531021443 its reverse (3441201355), we get a palindrome (8972222798).

The spelling of 5531021443 in words is "five billion, five hundred thirty-one million, twenty-one thousand, four hundred forty-three".