53452332 has 96 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 17145216.

The previous prime is 53452327. The next prime is 53452351. The reversal of 53452332 is 23325435.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53452296 and 53452305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600544 + ... + 600632.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 2^53452332 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 53452332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71971200).

53452332 is an abundant number, since it is smaller than the sum of its proper divisors (90490068).

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

53452332 is a wasteful number, since it uses less digits than its factorization.

53452332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 244 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 53452332 is about 7311.1101756163. The cubic root of 53452332 is about 376.6941586777.

Adding to 53452332 its reverse (23325435), we get a palindrome (76777767).

The spelling of 53452332 in words is "fifty-three million, four hundred fifty-two thousand, three hundred thirty-two".