53520352 has 48 divisors (see below), whose sum is σ = 114624720. Its totient is φ = 24496128.

The previous prime is 53520331. The next prime is 53520371. The reversal of 53520352 is 25302535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18799 + ... + 21457.

It is an arithmetic number, because the mean of its divisors is an integer number (2388015).

Almost surely, 2^53520352 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 53520352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57312360).

53520352 is an abundant number, since it is smaller than the sum of its proper divisors (61104368).

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

53520352 is a wasteful number, since it uses less digits than its factorization.

53520352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53520352 is about 7315.7605209575. The cubic root of 53520352 is about 376.8538765345.

Adding to 53520352 its reverse (25302535), we get a palindrome (78822887).

The spelling of 53520352 in words is "fifty-three million, five hundred twenty thousand, three hundred fifty-two".