5665809598 has 32 divisors (see below), whose sum is σ = 8874593280. Its totient is φ = 2710794240.

The previous prime is 5665809577. The next prime is 5665809613. The reversal of 5665809598 is 8959085665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923790 + ... + 929902.

It is an arithmetic number, because the mean of its divisors is an integer number (277331040).

Almost surely, 2^5665809598 is an apocalyptic number.

5665809598 is a deficient number, since it is larger than the sum of its proper divisors (3208783682).

5665809598 is a wasteful number, since it uses less digits than its factorization.

5665809598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372.

The product of its (nonzero) digits is 23328000, while the sum is 61.

The square root of 5665809598 is about 75271.5723098701. The cubic root of 5665809598 is about 1782.7371932207.

The spelling of 5665809598 in words is "five billion, six hundred sixty-five million, eight hundred nine thousand, five hundred ninety-eight".