5656885 has 16 divisors (see below), whose sum is σ = 7565040. Its totient is φ = 4032000.

The previous prime is 5656837. The next prime is 5656921. The reversal of 5656885 is 5886565.

It can be written as a sum of positive squares in 8 ways, for example, as 306916 + 5349969 = 554^2 + 2313^2 .

It is not a de Polignac number, because 5656885 - 2⁷ = 5656757 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 385 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (472815).

Almost surely, 2^5656885 is an apocalyptic number.

It is an amenable number.

5656885 is a deficient number, since it is larger than the sum of its proper divisors (1908155).

5656885 is a wasteful number, since it uses less digits than its factorization.

5656885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048.

The product of its digits is 288000, while the sum is 43.

The square root of 5656885 is about 2378.4206944946. The cubic root of 5656885 is about 178.1800664876.

The spelling of 5656885 in words is "five million, six hundred fifty-six thousand, eight hundred eighty-five".