328111055 has 16 divisors (see below), whose sum is σ = 396861984. Its totient is φ = 260413440.

The previous prime is 328111039. The next prime is 328111061. The reversal of 328111055 is 550111823.

It is a happy number.

It is not a de Polignac number, because 328111055 - 2⁴ = 328111039 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487199 + ... + 487871.

It is an arithmetic number, because the mean of its divisors is an integer number (24803874).

Almost surely, 2^328111055 is an apocalyptic number.

328111055 is a deficient number, since it is larger than the sum of its proper divisors (68750929).

328111055 is a wasteful number, since it uses less digits than its factorization.

328111055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 328111055 is about 18113.8360100780. The cubic root of 328111055 is about 689.7212729860.

Adding to 328111055 its reverse (550111823), we get a palindrome (878222878).

The spelling of 328111055 in words is "three hundred twenty-eight million, one hundred eleven thousand, fifty-five".