53263232 has 96 divisors (see below), whose sum is σ = 123450600. Its totient is φ = 22809600.

The previous prime is 53263211. The next prime is 53263297. The reversal of 53263232 is 23236235.

It is a happy number.

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, 294182 + ... + 294362.

Almost surely, 2^53263232 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 53263232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61725300).

53263232 is an abundant number, since it is smaller than the sum of its proper divisors (70187368).

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

53263232 is a wasteful number, since it uses less digits than its factorization.

53263232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 213 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 53263232 is about 7298.1663450486. The cubic root of 53263232 is about 376.2494195419.

Adding to 53263232 its reverse (23236235), we get a palindrome (76499467).

It can be divided in two parts, 5326 and 3232, that added together give a palindrome (8558).

The spelling of 53263232 in words is "fifty-three million, two hundred sixty-three thousand, two hundred thirty-two".