553305500 has 96 divisors (see below), whose sum is σ = 1364126400. Its totient is φ = 194208000.

The previous prime is 553305491. The next prime is 553305509. The reversal of 553305500 is 5503355.

553305500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (553305491) and next prime (553305509).

It is a super-2 number, since 2×553305500² = 612293952660500000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553305500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553305509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157766 + ... + 161234.

It is an arithmetic number, because the mean of its divisors is an integer number (14209650).

Almost surely, 2^553305500 is an apocalyptic number.

553305500 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 553305500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682063200).

553305500 is an abundant number, since it is smaller than the sum of its proper divisors (810820900).

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

553305500 is a wasteful number, since it uses less digits than its factorization.

553305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 553305500 is about 23522.4467264781. The cubic root of 553305500 is about 820.9593669295.

Adding to 553305500 its reverse (5503355), we get a palindrome (558808855).

The spelling of 553305500 in words is "five hundred fifty-three million, three hundred five thousand, five hundred".