53452432000 has 512 divisors, whose sum is σ = 152694097920. Its totient is φ = 18432000000.

The previous prime is 53452431953. The next prime is 53452432001. The reversal of 53452432000 is 23425435.

It is a self number, because there is not a number n which added to its sum of digits gives 53452432000.

It is not an unprimeable number, because it can be changed into a prime (53452432001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 529231950 + ... + 529232050.

It is an arithmetic number, because the mean of its divisors is an integer number (298230660).

Almost surely, 2^53452432000 is an apocalyptic number.

53452432000 is a gapful number since it is divisible by the number (50) 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 53452432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76347048960).

53452432000 is an abundant number, since it is smaller than the sum of its proper divisors (99241665920).

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

53452432000 is a wasteful number, since it uses less digits than its factorization.

53452432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 53452432000 its reverse (23425435), we get a palindrome (53475857435).

The spelling of 53452432000 in words is "fifty-three billion, four hundred fifty-two million, four hundred thirty-two thousand".