5516223663 has 4 divisors (see below), whose sum is σ = 7354964888. Its totient is φ = 3677482440.

The previous prime is 5516223617. The next prime is 5516223673. The reversal of 5516223663 is 3663226155.

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

It is not a de Polignac number, because 5516223663 - 2¹⁰ = 5516222639 is a prime.

It is a super-2 number, since 2×5516223663² = 60857447000482275138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516223613) 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, 919370608 + ... + 919370613.

It is an arithmetic number, because the mean of its divisors is an integer number (1838741222).

Almost surely, 2^5516223663 is an apocalyptic number.

5516223663 is a deficient number, since it is larger than the sum of its proper divisors (1838741225).

5516223663 is a wasteful number, since it uses less digits than its factorization.

5516223663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838741224.

The product of its digits is 194400, while the sum is 39.

The square root of 5516223663 is about 74271.2842422965. The cubic root of 5516223663 is about 1766.9080754757.

The spelling of 5516223663 in words is "five billion, five hundred sixteen million, two hundred twenty-three thousand, six hundred sixty-three".