5559660 has 72 divisors (see below), whose sum is σ = 17153136. Its totient is φ = 1457280.

The previous prime is 5559649. The next prime is 5559691. The reversal of 5559660 is 669555.

5559660 is a `hidden beast` number, since 5 + 5 + 596 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11830 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (238238).

Almost surely, 2^5559660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5559660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8576568).

5559660 is an abundant number, since it is smaller than the sum of its proper divisors (11593476).

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

5559660 is a wasteful number, since it uses less digits than its factorization.

5559660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 5559660 is about 2357.8931273491. The cubic root of 5559660 is about 177.1533670242.

The spelling of 5559660 in words is "five million, five hundred fifty-nine thousand, six hundred sixty".