550303968768 has 160 divisors (see below), whose sum is σ = 1515395008512. Its totient is φ = 177275904000.

The previous prime is 550303968761. The next prime is 550303968787. The reversal of 550303968768 is 867869303055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550303968761) 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, 36799693 + ... + 36814643.

Almost surely, 2^550303968768 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 550303968768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757697504256).

550303968768 is an abundant number, since it is smaller than the sum of its proper divisors (965091039744).

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

550303968768 is a wasteful number, since it uses less digits than its factorization.

550303968768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15776 (or 15760 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 550303968768 in words is "five hundred fifty billion, three hundred three million, nine hundred sixty-eight thousand, seven hundred sixty-eight".