549880 has 32 divisors (see below), whose sum is σ = 1263600. Its totient is φ = 215296.

The previous prime is 549877. The next prime is 549883. The reversal of 549880 is 88945.

549880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (549877) and next prime (549883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549883) 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, 2244 + ... + 2476.

2⁵⁴⁹⁸⁸⁰ 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 549880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631800).

549880 is an abundant number, since it is smaller than the sum of its proper divisors (713720).

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

549880 is a wasteful number, since it uses less digits than its factorization.

549880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 549880 is about 741.5389403126. The cubic root of 549880 is about 81.9261679265.

The spelling of 549880 in words is "five hundred forty-nine thousand, eight hundred eighty".