5557806 has 24 divisors (see below), whose sum is σ = 12138984. Its totient is φ = 1837680.

The previous prime is 5557787. The next prime is 5557813. The reversal of 5557806 is 6087555.

5557806 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1180 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (505791).

Almost surely, 2^5557806 is an apocalyptic number.

It is a pronic number, being equal to 2357×2358.

5557806 is an abundant number, since it is smaller than the sum of its proper divisors (6581178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5557806 is a wasteful number, since it uses less digits than its factorization.

5557806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5557806 is about 2357.4999469777. The cubic root of 5557806 is about 177.1336728428.

The spelling of 5557806 in words is "five million, five hundred fifty-seven thousand, eight hundred six".