5655839 has 8 divisors (see below), whose sum is σ = 6601728. Its totient is φ = 4744440.

The previous prime is 5655823. The next prime is 5655851. The reversal of 5655839 is 9385565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5655839 - 2⁴ = 5655823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5655796 and 5655805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8267 + ... + 8924.

It is an arithmetic number, because the mean of its divisors is an integer number (825216).

Almost surely, 2^5655839 is an apocalyptic number.

5655839 is a deficient number, since it is larger than the sum of its proper divisors (945889).

5655839 is a wasteful number, since it uses less digits than its factorization.

5655839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245.

The product of its digits is 162000, while the sum is 41.

The square root of 5655839 is about 2378.2007905137. The cubic root of 5655839 is about 178.1690835386.

The spelling of 5655839 in words is "five million, six hundred fifty-five thousand, eight hundred thirty-nine".