553300000 has 144 divisors (see below), whose sum is σ = 1488279744. Its totient is φ = 200800000.

The previous prime is 553299991. The next prime is 553300031. The reversal of 553300000 is 3355.

It is a happy number.

It is a super-2 number, since 2×553300000² = 612281780000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099749 + ... + 1100251.

It is an arithmetic number, because the mean of its divisors is an integer number (10335276).

Almost surely, 2^553300000 is an apocalyptic number.

553300000 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 553300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744139872).

553300000 is an abundant number, since it is smaller than the sum of its proper divisors (934979744).

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

553300000 is an equidigital number, since it uses as much as digits as its factorization.

553300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 553300000 is about 23522.3298165807. The cubic root of 553300000 is about 820.9566467375.

Adding to 553300000 its reverse (3355), we get a palindrome (553303355).

The spelling of 553300000 in words is "five hundred fifty-three million, three hundred thousand".