52435531320000 has 140 divisors (see below), whose sum is σ = 173364101897976. Its totient is φ = 13982808320000.

The previous prime is 52435531319981. The next prime is 52435531320017. The reversal of 52435531320000 is 2313553425.

52435531320000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218361381 + ... + 218601380.

Almost surely, 2^{52435531320000} is an apocalyptic number.

52435531320000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52435531320000 is an abundant number, since it is smaller than the sum of its proper divisors (120928570577976).

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

52435531320000 is an equidigital number, since it uses as much as digits as its factorization.

52435531320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436962796 (or 436962771 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 52435531320000 its reverse (2313553425), we get a palindrome (52437844873425).

The spelling of 52435531320000 in words is "fifty-two trillion, four hundred thirty-five billion, five hundred thirty-one million, three hundred twenty thousand".