550488960 has 640 divisors, whose sum is σ = 2363739840. Its totient is φ = 119439360.

The previous prime is 550488929. The next prime is 550488977. The reversal of 550488960 is 69884055.

550488960 is a `hidden beast` number, since 5 + 504 + 8 + 89 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13426540 + ... + 13426580.

Almost surely, 2^550488960 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 550488960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181869920).

550488960 is an abundant number, since it is smaller than the sum of its proper divisors (1813250880).

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

550488960 is a wasteful number, since it uses less digits than its factorization.

550488960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 550488960 is about 23462.5011454448. The cubic root of 550488960 is about 819.5639958546.

The spelling of 550488960 in words is "five hundred fifty million, four hundred eighty-eight thousand, nine hundred sixty".