5608635221 has 16 divisors (see below), whose sum is σ = 6626484480. Its totient is φ = 4647093120.

The previous prime is 5608635209. The next prime is 5608635233. The reversal of 5608635221 is 1225368065.

It is an interprime number because it is at equal distance from previous prime (5608635209) and next prime (5608635233).

It is a cyclic number.

It is not a de Polignac number, because 5608635221 - 2¹⁰ = 5608634197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608635281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58361 + ... + 120926.

It is an arithmetic number, because the mean of its divisors is an integer number (414155280).

Almost surely, 2^5608635221 is an apocalyptic number.

It is an amenable number.

5608635221 is a deficient number, since it is larger than the sum of its proper divisors (1017849259).

5608635221 is a wasteful number, since it uses less digits than its factorization.

5608635221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179444.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 5608635221 is about 74890.8220077734. The cubic root of 5608635221 is about 1776.7203022566.

The spelling of 5608635221 in words is "five billion, six hundred eight million, six hundred thirty-five thousand, two hundred twenty-one".