5543455399 has 4 divisors (see below), whose sum is σ = 5562375336. Its totient is φ = 5524535464.

The previous prime is 5543455369. The next prime is 5543455417. The reversal of 5543455399 is 9935543455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5543455399 - 2⁵ = 5543455367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543455339) 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, 9459529 + ... + 9460114.

It is an arithmetic number, because the mean of its divisors is an integer number (1390593834).

Almost surely, 2^5543455399 is an apocalyptic number.

5543455399 is a deficient number, since it is larger than the sum of its proper divisors (18919937).

5543455399 is a wasteful number, since it uses less digits than its factorization.

5543455399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18919936.

The product of its digits is 7290000, while the sum is 52.

The square root of 5543455399 is about 74454.3846861956. The cubic root of 5543455399 is about 1769.8108471407.

The spelling of 5543455399 in words is "five billion, five hundred forty-three million, four hundred fifty-five thousand, three hundred ninety-nine".