550806224 has 20 divisors (see below), whose sum is σ = 1067848320. Its totient is φ = 275232480.

The previous prime is 550806211. The next prime is 550806229. The reversal of 550806224 is 422608055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550806229) 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 in 3 ways as a sum of consecutive naturals, for example, 18359 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (53392416).

Almost surely, 2^550806224 is an apocalyptic number.

It is an amenable number.

550806224 is a deficient number, since it is larger than the sum of its proper divisors (517042096).

550806224 is a wasteful number, since it uses less digits than its factorization.

550806224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21338 (or 21332 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 550806224 is about 23469.2612580797. The cubic root of 550806224 is about 819.7214124026.

The spelling of 550806224 in words is "five hundred fifty million, eight hundred six thousand, two hundred twenty-four".