5558606 has 4 divisors (see below), whose sum is σ = 8337912. Its totient is φ = 2779302.

The previous prime is 5558603. The next prime is 5558627. The reversal of 5558606 is 6068555.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558603) by changing a digit.

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 as a sum of consecutive naturals, namely, 1389650 + ... + 1389653.

It is an arithmetic number, because the mean of its divisors is an integer number (2084478).

Almost surely, 2^5558606 is an apocalyptic number.

5558606 is a deficient number, since it is larger than the sum of its proper divisors (2779306).

5558606 is a wasteful number, since it uses less digits than its factorization.

5558606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779305.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5558606 is about 2357.6696121382. The cubic root of 5558606 is about 177.1421714086.

The spelling of 5558606 in words is "five million, five hundred fifty-eight thousand, six hundred six".