550530066336 has 96 divisors (see below), whose sum is σ = 1459853539200. Its totient is φ = 181642828800.

The previous prime is 550530066323. The next prime is 550530066337. The reversal of 550530066336 is 633660035055.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×550530066336³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (550530066337) 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, 54670710 + ... + 54680778.

It is an arithmetic number, because the mean of its divisors is an integer number (15206807700).

Almost surely, 2^550530066336 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 550530066336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729926769600).

550530066336 is an abundant number, since it is smaller than the sum of its proper divisors (909323472864).

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

550530066336 is a wasteful number, since it uses less digits than its factorization.

550530066336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822 (or 15814 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 42.

The spelling of 550530066336 in words is "five hundred fifty billion, five hundred thirty million, sixty-six thousand, three hundred thirty-six".