5543421541 has 4 divisors (see below), whose sum is σ = 6335338912. Its totient is φ = 4751504172.

The previous prime is 5543421517. The next prime is 5543421571. The reversal of 5543421541 is 1451243455.

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 5543421541 - 2⁹ = 5543421029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5543421497 and 5543421506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543421571) 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 3 ways as a sum of consecutive naturals, for example, 395958675 + ... + 395958688.

It is an arithmetic number, because the mean of its divisors is an integer number (1583834728).

Almost surely, 2^5543421541 is an apocalyptic number.

It is an amenable number.

5543421541 is a deficient number, since it is larger than the sum of its proper divisors (791917371).

5543421541 is an equidigital number, since it uses as much as digits as its factorization.

5543421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791917370.

The product of its digits is 48000, while the sum is 34.

The square root of 5543421541 is about 74454.1573117311. The cubic root of 5543421541 is about 1769.8072439502.

Adding to 5543421541 its reverse (1451243455), we get a palindrome (6994664996).

The spelling of 5543421541 in words is "five billion, five hundred forty-three million, four hundred twenty-one thousand, five hundred forty-one".