52832556 has 72 divisors (see below), whose sum is σ = 157574144. Its totient is φ = 14605920.

The previous prime is 52832537. The next prime is 52832557. The reversal of 52832556 is 65523825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52832556.

It is not an unprimeable number, because it can be changed into a prime (52832557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4431 + ... + 11193.

Almost surely, 2^52832556 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 52832556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78787072).

52832556 is an abundant number, since it is smaller than the sum of its proper divisors (104741588).

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

52832556 is a wasteful number, since it uses less digits than its factorization.

52832556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6806 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52832556 is about 7268.6006906419. The cubic root of 52832556 is about 375.2325810530.

The spelling of 52832556 in words is "fifty-two million, eight hundred thirty-two thousand, five hundred fifty-six".