5543423426 has 4 divisors (see below), whose sum is σ = 8315135142. Its totient is φ = 2771711712.

The previous prime is 5543423387. The next prime is 5543423429. The reversal of 5543423426 is 6243243455.

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

It can be written as a sum of positive squares in only one way, i.e., 5030355625 + 513067801 = 70925^2 + 22651^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5543423426.

It is not an unprimeable number, because it can be changed into a prime (5543423429) 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, 1385855855 + ... + 1385855858.

Almost surely, 2^5543423426 is an apocalyptic number.

5543423426 is a deficient number, since it is larger than the sum of its proper divisors (2771711716).

5543423426 is a wasteful number, since it uses less digits than its factorization.

5543423426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771711715.

The product of its digits is 345600, while the sum is 38.

The square root of 5543423426 is about 74454.1699705262. The cubic root of 5543423426 is about 1769.8074445535.

The spelling of 5543423426 in words is "five billion, five hundred forty-three million, four hundred twenty-three thousand, four hundred twenty-six".