9955533330 has 24 divisors (see below), whose sum is σ = 25884386892. Its totient is φ = 2654808864.

The previous prime is 9955533323. The next prime is 9955533331. The reversal of 9955533330 is 333355599.

9955533330 is a `hidden beast` number, since 9 + 95 + 553 + 3 + 3 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9901643049 + 53890281 = 99507^2 + 7341^2 .

It is a super-3 number, since 3×9955533330³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9955533331) 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 11 ways as a sum of consecutive naturals, for example, 55308429 + ... + 55308608.

Almost surely, 2^9955533330 is an apocalyptic number.

9955533330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9955533330 is an abundant number, since it is smaller than the sum of its proper divisors (15928853562).

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

9955533330 is a wasteful number, since it uses less digits than its factorization.

9955533330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110617050 (or 110617047 counting only the distinct ones).

The product of its (nonzero) digits is 820125, while the sum is 45.

The square root of 9955533330 is about 99777.4189383550. The cubic root of 9955533330 is about 2151.2365938345.

The spelling of 9955533330 in words is "nine billion, nine hundred fifty-five million, five hundred thirty-three thousand, three hundred thirty".