5543421331 has 8 divisors (see below), whose sum is σ = 6380917760. Its totient is φ = 4717319688.

The previous prime is 5543421313. The next prime is 5543421379. The reversal of 5543421331 is 1331243455.

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 5543421331 - 2⁹ = 5543420819 is a prime.

It is a super-2 number, since 2×5543421331² = 61459040105971623122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5543421293 and 5543421302.

It is not an unprimeable number, because it can be changed into a prime (5543421391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847651 + ... + 2849596.

It is an arithmetic number, because the mean of its divisors is an integer number (797614720).

Almost surely, 2^5543421331 is an apocalyptic number.

5543421331 is a deficient number, since it is larger than the sum of its proper divisors (837496429).

5543421331 is a wasteful number, since it uses less digits than its factorization.

5543421331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697393.

The product of its digits is 21600, while the sum is 31.

The square root of 5543421331 is about 74454.1559014673. The cubic root of 5543421331 is about 1769.8072216018.

Adding to 5543421331 its reverse (1331243455), we get a palindrome (6874664786).

The spelling of 5543421331 in words is "five billion, five hundred forty-three million, four hundred twenty-one thousand, three hundred thirty-one".