52432400000 has 192 divisors, whose sum is σ = 137452140000. Its totient is φ = 19866240000.

The previous prime is 52432399937. The next prime is 52432400011. The reversal of 52432400000 is 423425.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7596551 + ... + 7603449.

Almost surely, 2^52432400000 is an apocalyptic number.

52432400000 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 52432400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68726070000).

52432400000 is an abundant number, since it is smaller than the sum of its proper divisors (85019740000).

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

52432400000 is an frugal number, since it uses more digits than its factorization.

52432400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957 (or 6925 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 52432400000 its reverse (423425), we get a palindrome (52432823425).

The spelling of 52432400000 in words is "fifty-two billion, four hundred thirty-two million, four hundred thousand".