53203532 has 12 divisors (see below), whose sum is σ = 93700320. Its totient is φ = 26432016.

The previous prime is 53203519. The next prime is 53203541. The reversal of 53203532 is 23530235.

53203532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53203498 and 53203507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41732 + ... + 42987.

It is an arithmetic number, because the mean of its divisors is an integer number (7808360).

Almost surely, 2^53203532 is an apocalyptic number.

It is an amenable number.

53203532 is a deficient number, since it is larger than the sum of its proper divisors (40496788).

53203532 is a wasteful number, since it uses less digits than its factorization.

53203532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84880 (or 84878 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53203532 is about 7294.0751298571. The cubic root of 53203532 is about 376.1087941553.

Adding to 53203532 its reverse (23530235), we get a palindrome (76733767).

It can be divided in two parts, 53203 and 532, that added together give a palindrome (53735).

The spelling of 53203532 in words is "fifty-three million, two hundred three thousand, five hundred thirty-two".