550898880 has 224 divisors, whose sum is σ = 2028163584. Its totient is φ = 124084224.

The previous prime is 550898773. The next prime is 550898897. The reversal of 550898880 is 88898055.

It is a tau number, because it is divible by the number of its divisors (224).

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, 489999 + ... + 491121.

Almost surely, 2^550898880 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 550898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014081792).

550898880 is an abundant number, since it is smaller than the sum of its proper divisors (1477264704).

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

550898880 is a wasteful number, since it uses less digits than its factorization.

550898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 51.

The square root of 550898880 is about 23471.2351613629. The cubic root of 550898880 is about 819.7673740284.

The spelling of 550898880 in words is "five hundred fifty million, eight hundred ninety-eight thousand, eight hundred eighty".