553343120 has 40 divisors (see below), whose sum is σ = 1403481600. Its totient is φ = 201215360.

The previous prime is 553343111. The next prime is 553343179. The reversal of 553343120 is 21343355.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 553343120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313520 + ... + 315279.

It is an arithmetic number, because the mean of its divisors is an integer number (35087040).

Almost surely, 2^553343120 is an apocalyptic number.

It is an amenable number.

553343120 is an abundant number, since it is smaller than the sum of its proper divisors (850138480).

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

553343120 is a wasteful number, since it uses less digits than its factorization.

553343120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628823 (or 628817 counting only the distinct ones).

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

The square root of 553343120 is about 23523.2463745972. The cubic root of 553343120 is about 820.9779725590.

Adding to 553343120 its reverse (21343355), we get a palindrome (574686475).

The spelling of 553343120 in words is "five hundred fifty-three million, three hundred forty-three thousand, one hundred twenty".