550383169488 has 40 divisors (see below), whose sum is σ = 1433018661888. Its totient is φ = 182016479232.

The previous prime is 550383169487. The next prime is 550383169493. The reversal of 550383169488 is 884961383055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550383169487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45136881 + ... + 45149072.

Almost surely, 2^550383169488 is an apocalyptic number.

It is an amenable number.

550383169488 is an abundant number, since it is smaller than the sum of its proper divisors (882635492400).

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

550383169488 is a wasteful number, since it uses less digits than its factorization.

550383169488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90286091 (or 90286085 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 550383169488 in words is "five hundred fifty billion, three hundred eighty-three million, one hundred sixty-nine thousand, four hundred eighty-eight".