553032005440000 has 200 divisors, whose sum is σ = 1391660291755008. Its totient is φ = 219470952960000.

The previous prime is 553032005439971. The next prime is 553032005440007. The reversal of 553032005440000 is 44500230355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (553032005440007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33835965 + ... + 47444035.

Almost surely, 2^{553032005440000} is an apocalyptic number.

553032005440000 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 553032005440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695830145877504).

553032005440000 is an abundant number, since it is smaller than the sum of its proper divisors (838628286315008).

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

553032005440000 is an equidigital number, since it uses as much as digits as its factorization.

553032005440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608236 (or 13608205 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 553032005440000 its reverse (44500230355), we get a palindrome (553076505670355).

The spelling of 553032005440000 in words is "five hundred fifty-three trillion, thirty-two billion, five million, four hundred forty thousand".