5660380221 has 16 divisors (see below), whose sum is σ = 7657728000. Its totient is φ = 3718709568.

The previous prime is 5660380157. The next prime is 5660380249. The reversal of 5660380221 is 1220830665.

5660380221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5660380221 - 2⁶ = 5660380157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660380261) 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, 6915 + ... + 106623.

It is an arithmetic number, because the mean of its divisors is an integer number (478608000).

Almost surely, 2^5660380221 is an apocalyptic number.

It is an amenable number.

5660380221 is a deficient number, since it is larger than the sum of its proper divisors (1997347779).

5660380221 is a wasteful number, since it uses less digits than its factorization.

5660380221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99988.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5660380221 is about 75235.4984099926. The cubic root of 5660380221 is about 1782.1675632004.

It can be divided in two parts, 5660 and 380221, that added together give a triangular number (385881 = T₈₇₈).

The spelling of 5660380221 in words is "five billion, six hundred sixty million, three hundred eighty thousand, two hundred twenty-one".