330432055 has 4 divisors (see below), whose sum is σ = 396518472. Its totient is φ = 264345640.

The previous prime is 330432041. The next prime is 330432073. The reversal of 330432055 is 550234033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550234033 = 647 ⋅850439.

It is not a de Polignac number, because 330432055 - 2⁵ = 330432023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33043201 + ... + 33043210.

It is an arithmetic number, because the mean of its divisors is an integer number (99129618).

Almost surely, 2^330432055 is an apocalyptic number.

330432055 is a deficient number, since it is larger than the sum of its proper divisors (66086417).

330432055 is an equidigital number, since it uses as much as digits as its factorization.

330432055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66086416.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 330432055 is about 18177.7901572221. The cubic root of 330432055 is about 691.3437756119.

Adding to 330432055 its reverse (550234033), we get a palindrome (880666088).

The spelling of 330432055 in words is "three hundred thirty million, four hundred thirty-two thousand, fifty-five".