53224032 has 24 divisors (see below), whose sum is σ = 139713336. Its totient is φ = 17741312.

The previous prime is 53224021. The next prime is 53224037. The reversal of 53224032 is 23042235.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53224037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277113 + ... + 277304.

It is an arithmetic number, because the mean of its divisors is an integer number (5821389).

Almost surely, 2^53224032 is an apocalyptic number.

It is an amenable number.

53224032 is an abundant number, since it is smaller than the sum of its proper divisors (86489304).

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

53224032 is a wasteful number, since it uses less digits than its factorization.

53224032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554430 (or 554422 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 53224032 is about 7295.4802446446. The cubic root of 53224032 is about 376.1570944587.

Adding to 53224032 its reverse (23042235), we get a palindrome (76266267).

The spelling of 53224032 in words is "fifty-three million, two hundred twenty-four thousand, thirty-two".