550441505104 has 80 divisors (see below), whose sum is σ = 1106584174080. Its totient is φ = 264966819840.

The previous prime is 550441505101. The next prime is 550441505137. The reversal of 550441505104 is 401505144055.

It is a self number, because there is not a number n which added to its sum of digits gives 550441505104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550441505101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86639592 + ... + 86645944.

It is an arithmetic number, because the mean of its divisors is an integer number (13832302176).

Almost surely, 2^550441505104 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 550441505104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553292087040).

550441505104 is an abundant number, since it is smaller than the sum of its proper divisors (556142668976).

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

550441505104 is a wasteful number, since it uses less digits than its factorization.

550441505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 550441505104 its reverse (401505144055), we get a palindrome (951946649159).

The spelling of 550441505104 in words is "five hundred fifty billion, four hundred forty-one million, five hundred five thousand, one hundred four".