553530000 has 100 divisors (see below), whose sum is σ = 1786965488. Its totient is φ = 147600000.

The previous prime is 553529969. The next prime is 553530001. The reversal of 553530000 is 35355.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (553530001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 20775 + ... + 39225.

Almost surely, 2^553530000 is an apocalyptic number.

553530000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893482744).

553530000 is an abundant number, since it is smaller than the sum of its proper divisors (1233435488).

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

553530000 is a wasteful number, since it uses less digits than its factorization.

553530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18482 (or 18461 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 21.

The square root of 553530000 is about 23527.2182801112. The cubic root of 553530000 is about 821.0703848371.

Adding to 553530000 its reverse (35355), we get a palindrome (553565355).

The spelling of 553530000 in words is "five hundred fifty-three million, five hundred thirty thousand".