549022056 has 32 divisors (see below), whose sum is σ = 1497333600. Its totient is φ = 166370240.

The previous prime is 549022039. The next prime is 549022063. The reversal of 549022056 is 650220945.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 7 ways as a sum of consecutive naturals, for example, 1039551 + ... + 1040078.

It is an arithmetic number, because the mean of its divisors is an integer number (46791675).

Almost surely, 2^549022056 is an apocalyptic number.

It is an amenable number.

549022056 is an abundant number, since it is smaller than the sum of its proper divisors (948311544).

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

549022056 is a wasteful number, since it uses less digits than its factorization.

549022056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079649 (or 2079645 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 549022056 is about 23431.2196865635. The cubic root of 549022056 is about 818.8353762455.

The spelling of 549022056 in words is "five hundred forty-nine million, twenty-two thousand, fifty-six".