52811352 has 160 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 15422400.

The previous prime is 52811351. The next prime is 52811357. The reversal of 52811352 is 25311825.

It is a happy number.

52811352 is a `hidden beast` number, since 528 + 1 + 135 + 2 = 666.

52811352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52811351) 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 39 ways as a sum of consecutive naturals, for example, 220849 + ... + 221087.

It is an arithmetic number, because the mean of its divisors is an integer number (1045440).

Almost surely, 2^52811352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52811352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83635200).

52811352 is an abundant number, since it is smaller than the sum of its proper divisors (114459048).

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

52811352 is a wasteful number, since it uses less digits than its factorization.

52811352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 286 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 52811352 is about 7267.1419416439. The cubic root of 52811352 is about 375.1823752903.

The spelling of 52811352 in words is "fifty-two million, eight hundred eleven thousand, three hundred fifty-two".