5655560 has 32 divisors (see below), whose sum is σ = 13475160. Its totient is φ = 2128896.

The previous prime is 5655541. The next prime is 5655569. The reversal of 5655560 is 655565.

It can be written as a sum of positive squares in 4 ways, for example, as 5654884 + 676 = 2378^2 + 26^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5655569) 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, 3479 + ... + 4838.

Almost surely, 2^5655560 is an apocalyptic number.

It is an amenable number.

5655560 is an abundant number, since it is smaller than the sum of its proper divisors (7819600).

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

5655560 is a wasteful number, since it uses less digits than its factorization.

5655560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345 (or 8341 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5655560 is about 2378.1421320014. The cubic root of 5655560 is about 178.1661538234.

The spelling of 5655560 in words is "five million, six hundred fifty-five thousand, five hundred sixty".