555330000 has 200 divisors, whose sum is σ = 1819892448. Its totient is φ = 145856000.

The previous prime is 555329981. The next prime is 555330011. The reversal of 555330000 is 33555.

It is a tau number, because it is divible by the number of its divisors (200).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3209914 + ... + 3210086.

Almost surely, 2^555330000 is an apocalyptic number.

555330000 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 555330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909946224).

555330000 is an abundant number, since it is smaller than the sum of its proper divisors (1264562448).

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

555330000 is a wasteful number, since it uses less digits than its factorization.

555330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 290 counting only the distinct ones).

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

The square root of 555330000 is about 23565.4407979142. The cubic root of 555330000 is about 821.9594228169.

Adding to 555330000 its reverse (33555), we get a palindrome (555363555).

It can be divided in two parts, 5553 and 30000, that added together give a palindrome (35553).

The spelling of 555330000 in words is "five hundred fifty-five million, three hundred thirty thousand".