5515560163 has 4 divisors (see below), whose sum is σ = 5643829048. Its totient is φ = 5387291280.

The previous prime is 5515560161. The next prime is 5515560173. The reversal of 5515560163 is 3610655155.

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 5515560163 - 2¹ = 5515560161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515560161) 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, 64134378 + ... + 64134463.

It is an arithmetic number, because the mean of its divisors is an integer number (1410957262).

Almost surely, 2^5515560163 is an apocalyptic number.

5515560163 is a deficient number, since it is larger than the sum of its proper divisors (128268885).

5515560163 is a wasteful number, since it uses less digits than its factorization.

5515560163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128268884.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5515560163 is about 74266.8173749219. The cubic root of 5515560163 is about 1766.8372304806.

The spelling of 5515560163 in words is "five billion, five hundred fifteen million, five hundred sixty thousand, one hundred sixty-three".