550544224 has 48 divisors (see below), whose sum is σ = 1106493696. Its totient is φ = 269584000.

The previous prime is 550544219. The next prime is 550544237. The reversal of 550544224 is 422445055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378699 + ... + 380149.

It is an arithmetic number, because the mean of its divisors is an integer number (23051952).

Almost surely, 2^550544224 is an apocalyptic number.

It is an amenable number.

550544224 is an abundant number, since it is smaller than the sum of its proper divisors (555949472).

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

550544224 is a wasteful number, since it uses less digits than its factorization.

550544224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 550544224 is about 23463.6788249413. The cubic root of 550544224 is about 819.5914204852.

Adding to 550544224 its reverse (422445055), we get a palindrome (972989279).

It can be divided in two parts, 5505 and 44224, that added together give a square (49729 = 223²).

The spelling of 550544224 in words is "five hundred fifty million, five hundred forty-four thousand, two hundred twenty-four".