53200032 has 24 divisors (see below), whose sum is σ = 139650336. Its totient is φ = 17733312.

The previous prime is 53200031. The next prime is 53200039. The reversal of 53200032 is 23000235.

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

It is a junction number, because it is equal to n+sod(n) for n = 53199984 and 53200020.

It is not an unprimeable number, because it can be changed into a prime (53200031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276988 + ... + 277179.

It is an arithmetic number, because the mean of its divisors is an integer number (5818764).

Almost surely, 2^53200032 is an apocalyptic number.

It is an amenable number.

53200032 is an abundant number, since it is smaller than the sum of its proper divisors (86450304).

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

53200032 is a wasteful number, since it uses less digits than its factorization.

53200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554180 (or 554172 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 53200032 is about 7293.8352051578. The cubic root of 53200032 is about 376.1005465222.

Adding to 53200032 its reverse (23000235), we get a palindrome (76200267).

The spelling of 53200032 in words is "fifty-three million, two hundred thousand, thirty-two".