5543612638 has 8 divisors (see below), whose sum is σ = 8317573200. Its totient is φ = 2771088240.

The previous prime is 5543612623. The next prime is 5543612639. The reversal of 5543612638 is 8362163455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5543612594 and 5543612603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543612639) 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, 349338 + ... + 364861.

It is an arithmetic number, because the mean of its divisors is an integer number (1039696650).

Almost surely, 2^5543612638 is an apocalyptic number.

5543612638 is a deficient number, since it is larger than the sum of its proper divisors (2773960562).

5543612638 is a wasteful number, since it uses less digits than its factorization.

5543612638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718082.

The product of its digits is 518400, while the sum is 43.

The square root of 5543612638 is about 74455.4406205483. The cubic root of 5543612638 is about 1769.8275804257.

The spelling of 5543612638 in words is "five billion, five hundred forty-three million, six hundred twelve thousand, six hundred thirty-eight".