53110332 has 72 divisors (see below), whose sum is σ = 149909760. Its totient is φ = 15714720.

The previous prime is 53110307. The next prime is 53110333. The reversal of 53110332 is 23301135.

53110332 is a `hidden beast` number, since 531 + 103 + 32 = 666.

53110332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53110333) 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, 15469 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (2082080).

Almost surely, 2^53110332 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 53110332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74954880).

53110332 is an abundant number, since it is smaller than the sum of its proper divisors (96799428).

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

53110332 is a wasteful number, since it uses less digits than its factorization.

53110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183 (or 3178 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53110332 is about 7287.6835825933. The cubic root of 53110332 is about 375.8890479178.

Adding to 53110332 its reverse (23301135), we get a palindrome (76411467).

It can be divided in two parts, 531103 and 32, that added together give a palindrome (531135).

The spelling of 53110332 in words is "fifty-three million, one hundred ten thousand, three hundred thirty-two".