5648559660 has 72 divisors (see below), whose sum is σ = 17140805136. Its totient is φ = 1505681280.

The previous prime is 5648559649. The next prime is 5648559667. The reversal of 5648559660 is 669558465.

5648559660 is a `hidden beast` number, since 5 + 6 + 48 + 5 + 596 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5648559597 and 5648559606.

It is not an unprimeable number, because it can be changed into a prime (5648559667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618447 + ... + 627513.

It is an arithmetic number, because the mean of its divisors is an integer number (238066738).

Almost surely, 2^5648559660 is an apocalyptic number.

It is an amenable number.

5648559660 is an abundant number, since it is smaller than the sum of its proper divisors (11492245476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5648559660 is a wasteful number, since it uses less digits than its factorization.

5648559660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12543 (or 12538 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The square root of 5648559660 is about 75156.9002820100. The cubic root of 5648559660 is about 1780.9261329555.

The spelling of 5648559660 in words is "five billion, six hundred forty-eight million, five hundred fifty-nine thousand, six hundred sixty".