5543341221 has 32 divisors (see below), whose sum is σ = 8354452608. Its totient is φ = 3239792640.

The previous prime is 5543341211. The next prime is 5543341231. The reversal of 5543341221 is 1221433455.

It is an interprime number because it is at equal distance from previous prime (5543341211) and next prime (5543341231).

It is not a de Polignac number, because 5543341221 - 2⁹ = 5543340709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543341211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117885 + ... + 158061.

It is an arithmetic number, because the mean of its divisors is an integer number (261076644).

Almost surely, 2^5543341221 is an apocalyptic number.

It is an amenable number.

5543341221 is a deficient number, since it is larger than the sum of its proper divisors (2811111387).

5543341221 is a wasteful number, since it uses less digits than its factorization.

5543341221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40341.

The product of its digits is 14400, while the sum is 30.

The square root of 5543341221 is about 74453.6179174659. The cubic root of 5543341221 is about 1769.7986961846.

Adding to 5543341221 its reverse (1221433455), we get a palindrome (6764774676).

It can be divided in two parts, 554334 and 1221, that added together give a palindrome (555555).

The spelling of 5543341221 in words is "five billion, five hundred forty-three million, three hundred forty-one thousand, two hundred twenty-one".