5541143542 has 16 divisors (see below), whose sum is σ = 9096306192. Its totient is φ = 2510651520.

The previous prime is 5541143521. The next prime is 5541143551. The reversal of 5541143542 is 2453411455.

It is a junction number, because it is equal to n+sod(n) for n = 5541143498 and 5541143507.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 395463 + ... + 409234.

It is an arithmetic number, because the mean of its divisors is an integer number (568519137).

Almost surely, 2^5541143542 is an apocalyptic number.

5541143542 is a deficient number, since it is larger than the sum of its proper divisors (3555162650).

5541143542 is a wasteful number, since it uses less digits than its factorization.

5541143542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805023.

The product of its digits is 48000, while the sum is 34.

The square root of 5541143542 is about 74438.8577424452. The cubic root of 5541143542 is about 1769.5647840978.

Adding to 5541143542 its reverse (2453411455), we get a palindrome (7994554997).

The spelling of 5541143542 in words is "five billion, five hundred forty-one million, one hundred forty-three thousand, five hundred forty-two".