53032352 has 48 divisors (see below), whose sum is σ = 108464832. Its totient is φ = 25505280.

The previous prime is 53032349. The next prime is 53032361. The reversal of 53032352 is 25323035.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 108653 + ... + 109139.

It is an arithmetic number, because the mean of its divisors is an integer number (2259684).

Almost surely, 2^53032352 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 53032352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54232416).

53032352 is an abundant number, since it is smaller than the sum of its proper divisors (55432480).

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

53032352 is a wasteful number, since it uses less digits than its factorization.

53032352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53032352 is about 7282.3314947893. The cubic root of 53032352 is about 375.7049896602.

Adding to 53032352 its reverse (25323035), we get a palindrome (78355387).

The spelling of 53032352 in words is "fifty-three million, thirty-two thousand, three hundred fifty-two".