5550818 has 24 divisors (see below), whose sum is σ = 10433052. Its totient is φ = 2195424.

The previous prime is 5550763. The next prime is 5550821. The reversal of 5550818 is 8180555.

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 182329 = 2317^2 + 427^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 905 + ... + 3452.

Almost surely, 2^5550818 is an apocalyptic number.

5550818 is a deficient number, since it is larger than the sum of its proper divisors (4882234).

5550818 is a wasteful number, since it uses less digits than its factorization.

5550818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386 (or 4379 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 5550818 is about 2356.0174023126. The cubic root of 5550818 is about 177.0594031731.

The spelling of 5550818 in words is "five million, five hundred fifty thousand, eight hundred eighteen".