5541565163 has 4 divisors (see below), whose sum is σ = 5542606128. Its totient is φ = 5540524200.

The previous prime is 5541565151. The next prime is 5541565193. The reversal of 5541565163 is 3615651455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5541565163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5541565163.

It is not an unprimeable number, because it can be changed into a prime (5541565103) 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, 512456 + ... + 523157.

It is an arithmetic number, because the mean of its divisors is an integer number (1385651532).

Almost surely, 2^5541565163 is an apocalyptic number.

5541565163 is a deficient number, since it is larger than the sum of its proper divisors (1040965).

5541565163 is a wasteful number, since it uses less digits than its factorization.

5541565163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040964.

The product of its digits is 270000, while the sum is 41.

The square root of 5541565163 is about 74441.6896839399. The cubic root of 5541565163 is about 1769.6096645300.

The spelling of 5541565163 in words is "five billion, five hundred forty-one million, five hundred sixty-five thousand, one hundred sixty-three".