5655586 has 4 divisors (see below), whose sum is σ = 8483382. Its totient is φ = 2827792.

The previous prime is 5655583. The next prime is 5655589. The reversal of 5655586 is 6855565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6855565 = 5 ⋅1371113.

It is an interprime number because it is at equal distance from previous prime (5655583) and next prime (5655589).

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 109561 = 2355^2 + 331^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5655583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413895 + ... + 1413898.

Almost surely, 2^5655586 is an apocalyptic number.

5655586 is a deficient number, since it is larger than the sum of its proper divisors (2827796).

5655586 is a wasteful number, since it uses less digits than its factorization.

5655586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827795.

The product of its digits is 180000, while the sum is 40.

The square root of 5655586 is about 2378.1475984472. The cubic root of 5655586 is about 178.1664268476.

It can be divided in two parts, 5655 and 586, that added together give a square (6241 = 79²).

The spelling of 5655586 in words is "five million, six hundred fifty-five thousand, five hundred eighty-six".