5556986 has 8 divisors (see below), whose sum is σ = 8353044. Its totient is φ = 2772640.

The previous prime is 5556983. The next prime is 5557031. The reversal of 5556986 is 6896555.

It can be written as a sum of positive squares in 2 ways, for example, as 5202961 + 354025 = 2281^2 + 595^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5556983) 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 3 ways as a sum of consecutive naturals, for example, 1625 + ... + 3708.

Almost surely, 2^5556986 is an apocalyptic number.

5556986 is a deficient number, since it is larger than the sum of its proper divisors (2796058).

5556986 is a wasteful number, since it uses less digits than its factorization.

5556986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856.

The product of its digits is 324000, while the sum is 44.

The square root of 5556986 is about 2357.3260275151. The cubic root of 5556986 is about 177.1249609665.

It can be divided in two parts, 55569 and 86, that added together give a palindrome (55655).

The spelling of 5556986 in words is "five million, five hundred fifty-six thousand, nine hundred eighty-six".