5543421379 has 2 divisors, whose sum is σ = 5543421380. Its totient is φ = 5543421378.

The previous prime is 5543421313. The next prime is 5543421391. The reversal of 5543421379 is 9731243455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5543421379 - 2¹¹ = 5543419331 is a prime.

It is not a weakly prime, because it can be changed into another prime (5543421179) 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 as a sum of consecutive naturals, namely, 2771710689 + 2771710690.

It is an arithmetic number, because the mean of its divisors is an integer number (2771710690).

Almost surely, 2^5543421379 is an apocalyptic number.

5543421379 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543421379 is an equidigital number, since it uses as much as digits as its factorization.

5543421379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 5543421379 is about 74454.1562238133. The cubic root of 5543421379 is about 1769.8072267100.

The spelling of 5543421379 in words is "five billion, five hundred forty-three million, four hundred twenty-one thousand, three hundred seventy-nine".