5532143221 has 4 divisors (see below), whose sum is σ = 6035065344. Its totient is φ = 5029221100.

The previous prime is 5532143203. The next prime is 5532143237. The reversal of 5532143221 is 1223412355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5532143221 - 2⁷ = 5532143093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5532143221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5532143261) 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, 251461045 + ... + 251461066.

It is an arithmetic number, because the mean of its divisors is an integer number (1508766336).

Almost surely, 2^5532143221 is an apocalyptic number.

It is an amenable number.

5532143221 is a deficient number, since it is larger than the sum of its proper divisors (502922123).

5532143221 is a wasteful number, since it uses less digits than its factorization.

5532143221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502922122.

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

The square root of 5532143221 is about 74378.3787198941. The cubic root of 5532143221 is about 1768.6061804074.

Adding to 5532143221 its reverse (1223412355), we get a palindrome (6755555576).

The spelling of 5532143221 in words is "five billion, five hundred thirty-two million, one hundred forty-three thousand, two hundred twenty-one".