549671056 has 80 divisors (see below), whose sum is σ = 1195959168. Its totient is φ = 244632960.

The previous prime is 549671011. The next prime is 549671071. The reversal of 549671056 is 650176945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128445 + ... + 1128931.

Almost surely, 2^549671056 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 549671056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597979584).

549671056 is an abundant number, since it is smaller than the sum of its proper divisors (646288112).

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

549671056 is a wasteful number, since it uses less digits than its factorization.

549671056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 549671056 is about 23445.0646405592. The cubic root of 549671056 is about 819.1578981379.

The spelling of 549671056 in words is "five hundred forty-nine million, six hundred seventy-one thousand, fifty-six".