550236320 has 48 divisors (see below), whose sum is σ = 1302013440. Its totient is φ = 219742464.

The previous prime is 550236317. The next prime is 550236341. The reversal of 550236320 is 23632055.

It is a self number, because there is not a number n which added to its sum of digits gives 550236320.

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, 112649 + ... + 117431.

It is an arithmetic number, because the mean of its divisors is an integer number (27125280).

Almost surely, 2^550236320 is an apocalyptic number.

It is an amenable number.

550236320 is an abundant number, since it is smaller than the sum of its proper divisors (751777120).

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

550236320 is a wasteful number, since it uses less digits than its factorization.

550236320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5509 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 550236320 is about 23457.1166173509. The cubic root of 550236320 is about 819.4386004661.

Adding to 550236320 its reverse (23632055), we get a palindrome (573868375).

The spelling of 550236320 in words is "five hundred fifty million, two hundred thirty-six thousand, three hundred twenty".