5575556 has 24 divisors (see below), whose sum is σ = 11261376. Its totient is φ = 2365920.

The previous prime is 5575553. The next prime is 5575561. The reversal of 5575556 is 6555755.

It is not an unprimeable number, because it can be changed into a prime (5575553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (469224).

Almost surely, 2^5575556 is an apocalyptic number.

It is an amenable number.

5575556 is an abundant number, since it is smaller than the sum of its proper divisors (5685820).

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

5575556 is a wasteful number, since it uses less digits than its factorization.

5575556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its digits is 131250, while the sum is 38.

The square root of 5575556 is about 2361.2615272350. The cubic root of 5575556 is about 177.3220434267.

The spelling of 5575556 in words is "five million, five hundred seventy-five thousand, five hundred fifty-six".