5565143323 has 16 divisors (see below), whose sum is σ = 5864533920. Its totient is φ = 5274028800.

The previous prime is 5565143303. The next prime is 5565143369. The reversal of 5565143323 is 3233415655.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5565143323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5565143303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045593 + ... + 1050901.

It is an arithmetic number, because the mean of its divisors is an integer number (366533370).

Almost surely, 2^5565143323 is an apocalyptic number.

5565143323 is a deficient number, since it is larger than the sum of its proper divisors (299390597).

5565143323 is a wasteful number, since it uses less digits than its factorization.

5565143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078.

The product of its digits is 162000, while the sum is 37.

The square root of 5565143323 is about 74599.8882237769. Note that the first 3 decimals coincide. The cubic root of 5565143323 is about 1772.1158820779.

Adding to 5565143323 its reverse (3233415655), we get a palindrome (8798558978).

The spelling of 5565143323 in words is "five billion, five hundred sixty-five million, one hundred forty-three thousand, three hundred twenty-three".