5543421313 has 2 divisors, whose sum is σ = 5543421314. Its totient is φ = 5543421312.

The previous prime is 5543421293. The next prime is 5543421379. The reversal of 5543421313 is 3131243455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5332358529 + 211062784 = 73023^2 + 14528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5543421313 is a prime.

It is not a weakly prime, because it can be changed into another prime (5543427313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771710656 + 2771710657.

It is an arithmetic number, because the mean of its divisors is an integer number (2771710657).

Almost surely, 2^5543421313 is an apocalyptic number.

It is an amenable number.

5543421313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543421313 is an equidigital number, since it uses as much as digits as its factorization.

5543421313 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5543421313 is about 74454.1557805876. The cubic root of 5543421313 is about 1769.8072196862.

Adding to 5543421313 its reverse (3131243455), we get a palindrome (8674664768).

The spelling of 5543421313 in words is "five billion, five hundred forty-three million, four hundred twenty-one thousand, three hundred thirteen".