4452550554452 has 96 divisors (see below), whose sum is σ = 10464036710400. Its totient is φ = 1600995496320.

The previous prime is 4452550554433. The next prime is 4452550554461. The reversal of 4452550554452 is 2544550552544.

It is a self number, because there is not a number n which added to its sum of digits gives 4452550554452.

It is a congruent number.

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, 20307353 + ... + 20525439.

It is an arithmetic number, because the mean of its divisors is an integer number (109000382400).

Almost surely, 2^{4452550554452} 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 4452550554452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5232018355200).

4452550554452 is an abundant number, since it is smaller than the sum of its proper divisors (6011486155948).

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

4452550554452 is a wasteful number, since it uses less digits than its factorization.

4452550554452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223221 (or 223219 counting only the distinct ones).

The product of its (nonzero) digits is 16000000, while the sum is 50.

The spelling of 4452550554452 in words is "four trillion, four hundred fifty-two billion, five hundred fifty million, five hundred fifty-four thousand, four hundred fifty-two".