53236032 has 56 divisors (see below), whose sum is σ = 141732000. Its totient is φ = 17634816.

The previous prime is 53236019. The next prime is 53236037. The reversal of 53236032 is 23063235.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 53235993 and 53236011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53236037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33594 + ... + 35142.

Almost surely, 2^53236032 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 53236032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70866000).

53236032 is an abundant number, since it is smaller than the sum of its proper divisors (88495968).

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

53236032 is a wasteful number, since it uses less digits than its factorization.

53236032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 53236032 is about 7296.3026253028. The cubic root of 53236032 is about 376.1853620524.

Adding to 53236032 its reverse (23063235), we get a palindrome (76299267).

The spelling of 53236032 in words is "fifty-three million, two hundred thirty-six thousand, thirty-two".