53003132 has 72 divisors (see below), whose sum is σ = 120024576. Its totient is φ = 20015424.

The previous prime is 53003131. The next prime is 53003147. The reversal of 53003132 is 23130035.

53003132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53003132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53003131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 108593 + ... + 109079.

It is an arithmetic number, because the mean of its divisors is an integer number (1667008).

Almost surely, 2^53003132 is an apocalyptic number.

53003132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53003132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60012288).

53003132 is an abundant number, since it is smaller than the sum of its proper divisors (67021444).

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

53003132 is a wasteful number, since it uses less digits than its factorization.

53003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53003132 is about 7280.3249927459. The cubic root of 53003132 is about 375.6359744506.

Adding to 53003132 its reverse (23130035), we get a palindrome (76133167).

It can be divided in two parts, 53003 and 132, that added together give a palindrome (53135).

The spelling of 53003132 in words is "fifty-three million, three thousand, one hundred thirty-two".