5655660 has 24 divisors (see below), whose sum is σ = 15836016. Its totient is φ = 1508160.

The previous prime is 5655659. The next prime is 5655721. The reversal of 5655660 is 665565.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47071 + ... + 47190.

It is an arithmetic number, because the mean of its divisors is an integer number (659834).

Almost surely, 2^5655660 is an apocalyptic number.

It is an amenable number.

5655660 is an abundant number, since it is smaller than the sum of its proper divisors (10180356).

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

5655660 is a wasteful number, since it uses less digits than its factorization.

5655660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94273 (or 94271 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 5655660 is about 2378.1631567241. The cubic root of 5655660 is about 178.1672039116.

It can be divided in two parts, 56556 and 60, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 5655660 in words is "five million, six hundred fifty-five thousand, six hundred sixty".