5555522 has 24 divisors (see below), whose sum is σ = 9824976. Its totient is φ = 2348808.

The previous prime is 5555509. The next prime is 5555527. The reversal of 5555522 is 2255555.

It is a happy number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5555527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7793 + ... + 8475.

It is an arithmetic number, because the mean of its divisors is an integer number (409374).

Almost surely, 2^5555522 is an apocalyptic number.

5555522 is a deficient number, since it is larger than the sum of its proper divisors (4269454).

5555522 is a wasteful number, since it uses less digits than its factorization.

5555522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 775 counting only the distinct ones).

The product of its digits is 12500, while the sum is 29.

The square root of 5555522 is about 2357.0154857361. The cubic root of 5555522 is about 177.1094049487.

The spelling of 5555522 in words is "five million, five hundred fifty-five thousand, five hundred twenty-two".