553079328 has 48 divisors (see below), whose sum is σ = 1459404576. Its totient is φ = 183398400.

The previous prime is 553079281. The next prime is 553079357. The reversal of 553079328 is 823970355.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 553079328.

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, 3603 + ... + 33453.

It is an arithmetic number, because the mean of its divisors is an integer number (30404262).

Almost surely, 2^553079328 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 553079328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729702288).

553079328 is an abundant number, since it is smaller than the sum of its proper divisors (906325248).

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

553079328 is a wasteful number, since it uses less digits than its factorization.

553079328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30057 (or 30049 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 553079328 is about 23517.6386569740. The cubic root of 553079328 is about 820.8474918278.

The spelling of 553079328 in words is "five hundred fifty-three million, seventy-nine thousand, three hundred twenty-eight".