52889329 has 4 divisors (see below), whose sum is σ = 56000484. Its totient is φ = 49778176.

The previous prime is 52889323. The next prime is 52889339. The reversal of 52889329 is 92398825.

52889329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15618304 + 37271025 = 3952^2 + 6105^2 .

It is not a de Polignac number, because 52889329 - 2³ = 52889321 is a prime.

It is a super-2 number, since 2×52889329² = 5594562244140482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52889321) 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 3 ways as a sum of consecutive naturals, for example, 1555552 + ... + 1555585.

It is an arithmetic number, because the mean of its divisors is an integer number (14000121).

Almost surely, 2^52889329 is an apocalyptic number.

It is an amenable number.

52889329 is a deficient number, since it is larger than the sum of its proper divisors (3111155).

52889329 is a wasteful number, since it uses less digits than its factorization.

52889329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111154.

The product of its digits is 311040, while the sum is 46.

The square root of 52889329 is about 7272.5050017171. The cubic root of 52889329 is about 375.3669392016.

The spelling of 52889329 in words is "fifty-two million, eight hundred eighty-nine thousand, three hundred twenty-nine".