553538928 has 80 divisors (see below), whose sum is σ = 1472334336. Its totient is φ = 179112960.

The previous prime is 553538917. The next prime is 553538963. The reversal of 553538928 is 829835355.

553538928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×553538928² = 612810689622778368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294600 + ... + 296472.

Almost surely, 2^553538928 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 553538928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736167168).

553538928 is an abundant number, since it is smaller than the sum of its proper divisors (918795408).

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

553538928 is a wasteful number, since it uses less digits than its factorization.

553538928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2056 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 553538928 is about 23527.4080170341. The cubic root of 553538928 is about 821.0747992181.

The spelling of 553538928 in words is "five hundred fifty-three million, five hundred thirty-eight thousand, nine hundred twenty-eight".