5660332221 has 8 divisors (see below), whose sum is σ = 7547457184. Its totient is φ = 3773381040.

The previous prime is 5660332217. The next prime is 5660332231. The reversal of 5660332221 is 1222330665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5660332221 - 2² = 5660332217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660332231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105891 + ... + 150111.

It is an arithmetic number, because the mean of its divisors is an integer number (943432148).

Almost surely, 2^5660332221 is an apocalyptic number.

It is an amenable number.

5660332221 is a deficient number, since it is larger than the sum of its proper divisors (1887124963).

5660332221 is a wasteful number, since it uses less digits than its factorization.

5660332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86891.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 5660332221 is about 75235.1794109644. The cubic root of 5660332221 is about 1782.1625255951.

Adding to 5660332221 its reverse (1222330665), we get a palindrome (6882662886).

The spelling of 5660332221 in words is "five billion, six hundred sixty million, three hundred thirty-two thousand, two hundred twenty-one".