5688385921 has 16 divisors (see below), whose sum is σ = 5968272384. Its totient is φ = 5411309904.

The previous prime is 5688385909. The next prime is 5688385973. The reversal of 5688385921 is 1295838865.

5688385921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5688385921 - 2¹³ = 5688377729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5688385991) 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, 4364956 + ... + 4366258.

It is an arithmetic number, because the mean of its divisors is an integer number (373017024).

Almost surely, 2^5688385921 is an apocalyptic number.

It is an amenable number.

5688385921 is a deficient number, since it is larger than the sum of its proper divisors (279886463).

5688385921 is a wasteful number, since it uses less digits than its factorization.

5688385921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its digits is 4147200, while the sum is 55.

The square root of 5688385921 is about 75421.3890153185. The cubic root of 5688385921 is about 1785.1019221148.

The spelling of 5688385921 in words is "five billion, six hundred eighty-eight million, three hundred eighty-five thousand, nine hundred twenty-one".