549552960 has 504 divisors, whose sum is σ = 2213396640. Its totient is φ = 124692480.

The previous prime is 549552953. The next prime is 549553001. The reversal of 549552960 is 69255945.

It is a happy number.

549552960 is a `hidden beast` number, since 5 + 4 + 9 + 552 + 96 + 0 = 666.

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 polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6621079 + ... + 6621161.

It is an arithmetic number, because the mean of its divisors is an integer number (4391660).

Almost surely, 2^549552960 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 549552960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106698320).

549552960 is an abundant number, since it is smaller than the sum of its proper divisors (1663843680).

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

549552960 is a wasteful number, since it uses less digits than its factorization.

549552960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 549552960 is about 23442.5459368218. The cubic root of 549552960 is about 819.0992289884.

The spelling of 549552960 in words is "five hundred forty-nine million, five hundred fifty-two thousand, nine hundred sixty".