52328911 has 4 divisors (see below), whose sum is σ = 53186824. Its totient is φ = 51471000.

The previous prime is 52328879. The next prime is 52328923. The reversal of 52328911 is 11982325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52328911 - 2⁵ = 52328879 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52328951) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 428865 + ... + 428986.

It is an arithmetic number, because the mean of its divisors is an integer number (13296706).

Almost surely, 2^52328911 is an apocalyptic number.

52328911 is a deficient number, since it is larger than the sum of its proper divisors (857913).

52328911 is an equidigital number, since it uses as much as digits as its factorization.

52328911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857912.

The product of its digits is 4320, while the sum is 31.

The square root of 52328911 is about 7233.8724760670. The cubic root of 52328911 is about 374.0364263376.

The spelling of 52328911 in words is "fifty-two million, three hundred twenty-eight thousand, nine hundred eleven".