53811232 has 24 divisors (see below), whose sum is σ = 108407376. Its totient is φ = 26279232.

The previous prime is 53811227. The next prime is 53811253. The reversal of 53811232 is 23211835.

It is a junction number, because it is equal to n+sod(n) for n = 53811197 and 53811206.

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, 18178 + ... + 20929.

It is an arithmetic number, because the mean of its divisors is an integer number (4516974).

Almost surely, 2^53811232 is an apocalyptic number.

It is an amenable number.

53811232 is an abundant number, since it is smaller than the sum of its proper divisors (54596144).

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

53811232 is a wasteful number, since it uses less digits than its factorization.

53811232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39160 (or 39152 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 53811232 is about 7335.6139484027. The cubic root of 53811232 is about 377.5353696959.

The spelling of 53811232 in words is "fifty-three million, eight hundred eleven thousand, two hundred thirty-two".