53531352 has 48 divisors (see below), whose sum is σ = 165693840. Its totient is φ = 15294528.

The previous prime is 53531347. The next prime is 53531369. The reversal of 53531352 is 25313535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52603 + ... + 53610.

It is an arithmetic number, because the mean of its divisors is an integer number (3451955).

Almost surely, 2^53531352 is an apocalyptic number.

It is an amenable number.

53531352 is an abundant number, since it is smaller than the sum of its proper divisors (112162488).

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

53531352 is a wasteful number, since it uses less digits than its factorization.

53531352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106232 (or 106225 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 53531352 is about 7316.5122838686. The cubic root of 53531352 is about 376.8796929360.

Adding to 53531352 its reverse (25313535), we get a palindrome (78844887).

The spelling of 53531352 in words is "fifty-three million, five hundred thirty-one thousand, three hundred fifty-two".