5540116161 has 16 divisors (see below), whose sum is σ = 7443243008. Its totient is φ = 3665250000.

The previous prime is 5540116157. The next prime is 5540116177. The reversal of 5540116161 is 1616110455.

5540116161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5540116161 - 2² = 5540116157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5540114161) 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 15 ways as a sum of consecutive naturals, for example, 486786 + ... + 498036.

It is an arithmetic number, because the mean of its divisors is an integer number (465202688).

Almost surely, 2^5540116161 is an apocalyptic number.

It is an amenable number.

5540116161 is a deficient number, since it is larger than the sum of its proper divisors (1903126847).

5540116161 is a wasteful number, since it uses less digits than its factorization.

5540116161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5540116161 is about 74431.9565845209. The cubic root of 5540116161 is about 1769.4554125939.

The spelling of 5540116161 in words is "five billion, five hundred forty million, one hundred sixteen thousand, one hundred sixty-one".