53122032 has 90 divisors (see below), whose sum is σ = 152807928. Its totient is φ = 17226816.

The previous prime is 53122031. The next prime is 53122051. The reversal of 53122032 is 23022135.

53122032 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 junction number, because it is equal to n+sod(n) for n = 53121996 and 53122014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53122031) 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 17 ways as a sum of consecutive naturals, for example, 318013 + ... + 318179.

Almost surely, 2^53122032 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 53122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76403964).

53122032 is an abundant number, since it is smaller than the sum of its proper divisors (99685896).

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

53122032 is a wasteful number, since it uses less digits than its factorization.

53122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53122032 is about 7288.4862625925. The cubic root of 53122032 is about 375.9166481906.

Adding to 53122032 its reverse (23022135), we get a palindrome (76144167).

The spelling of 53122032 in words is "fifty-three million, one hundred twenty-two thousand, thirty-two".