5543442542 has 32 divisors (see below), whose sum is σ = 9278945280. Its totient is φ = 2462181280.

The previous prime is 5543442533. The next prime is 5543442547. The reversal of 5543442542 is 2452443455.

It is a junction number, because it is equal to n+sod(n) for n = 5543442496 and 5543442505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543442547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696059 + ... + 703977.

It is an arithmetic number, because the mean of its divisors is an integer number (289967040).

Almost surely, 2^5543442542 is an apocalyptic number.

5543442542 is a deficient number, since it is larger than the sum of its proper divisors (3735502738).

5543442542 is a wasteful number, since it uses less digits than its factorization.

5543442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656.

The product of its digits is 384000, while the sum is 38.

The square root of 5543442542 is about 74454.2983446893. The cubic root of 5543442542 is about 1769.8094788921.

Adding to 5543442542 its reverse (2452443455), we get a palindrome (7995885997).

The spelling of 5543442542 in words is "five billion, five hundred forty-three million, four hundred forty-two thousand, five hundred forty-two".