5516051543 has 4 divisors (see below), whose sum is σ = 5547936408. Its totient is φ = 5484166680.

The previous prime is 5516051539. The next prime is 5516051549. The reversal of 5516051543 is 3451506155.

5516051543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5516051543 - 2² = 5516051539 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 (5516051549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15942173 + ... + 15942518.

It is an arithmetic number, because the mean of its divisors is an integer number (1386984102).

Almost surely, 2^5516051543 is an apocalyptic number.

5516051543 is a deficient number, since it is larger than the sum of its proper divisors (31884865).

5516051543 is a wasteful number, since it uses less digits than its factorization.

5516051543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31884864.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 5516051543 is about 74270.1255081746. The cubic root of 5516051543 is about 1766.8896979648.

Adding to 5516051543 its reverse (3451506155), we get a palindrome (8967557698).

The spelling of 5516051543 in words is "five billion, five hundred sixteen million, fifty-one thousand, five hundred forty-three".