5608821823 has 16 divisors (see below), whose sum is σ = 6287809536. Its totient is φ = 4958180640.

The previous prime is 5608821817. The next prime is 5608821851. The reversal of 5608821823 is 3281288065.

It is a cyclic number.

It is not a de Polignac number, because 5608821823 - 2⁹ = 5608821311 is a prime.

It is a super-2 number, since 2×5608821823² = 62917764484322086658, which contains 22 as substring.

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 5608821823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608821863) 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, 966990 + ... + 972772.

It is an arithmetic number, because the mean of its divisors is an integer number (392988096).

Almost surely, 2^5608821823 is an apocalyptic number.

5608821823 is a deficient number, since it is larger than the sum of its proper divisors (678987713).

5608821823 is a wasteful number, since it uses less digits than its factorization.

5608821823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 5608821823 is about 74892.0678243030. The cubic root of 5608821823 is about 1776.7400061520.

The spelling of 5608821823 in words is "five billion, six hundred eight million, eight hundred twenty-one thousand, eight hundred twenty-three".