553422320 has 160 divisors (see below), whose sum is σ = 1506332160. Its totient is φ = 187038720.

The previous prime is 553422313. The next prime is 553422347. The reversal of 553422320 is 23224355.

553422320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 553422320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748511 + ... + 749249.

It is an arithmetic number, because the mean of its divisors is an integer number (9414576).

Almost surely, 2^553422320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553422320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753166080).

553422320 is an abundant number, since it is smaller than the sum of its proper divisors (952909840).

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

553422320 is a wasteful number, since it uses less digits than its factorization.

553422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 553422320 is about 23524.9297554743. The cubic root of 553422320 is about 821.0171395491.

Adding to 553422320 its reverse (23224355), we get a palindrome (576646675).

The spelling of 553422320 in words is "five hundred fifty-three million, four hundred twenty-two thousand, three hundred twenty".