53132732 has 12 divisors (see below), whose sum is σ = 93224040. Its totient is φ = 26497296.

The previous prime is 53132719. The next prime is 53132741. The reversal of 53132732 is 23723135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15518 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (7768670).

Almost surely, 2^53132732 is an apocalyptic number.

It is an amenable number.

53132732 is a deficient number, since it is larger than the sum of its proper divisors (40091308).

53132732 is a wasteful number, since it uses less digits than its factorization.

53132732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34540 (or 34538 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 53132732 is about 7289.2202600827. The cubic root of 53132732 is about 375.9418859181.

Adding to 53132732 its reverse (23723135), we get a palindrome (76855867).

The spelling of 53132732 in words is "fifty-three million, one hundred thirty-two thousand, seven hundred thirty-two".