549775112 has 16 divisors (see below), whose sum is σ = 1033947600. Its totient is φ = 274055760.

The previous prime is 549775097. The next prime is 549775117. The reversal of 549775112 is 211577945.

It is a super-2 number, since 2×549775112² = 604505347549225088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 549775112.

It is not an unprimeable number, because it can be changed into a prime (549775117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101162 + ... + 106457.

It is an arithmetic number, because the mean of its divisors is an integer number (64621725).

Almost surely, 2^549775112 is an apocalyptic number.

It is an amenable number.

549775112 is a deficient number, since it is larger than the sum of its proper divisors (484172488).

549775112 is a wasteful number, since it uses less digits than its factorization.

549775112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207956 (or 207952 counting only the distinct ones).

The product of its digits is 88200, while the sum is 41.

The square root of 549775112 is about 23447.2836806313. The cubic root of 549775112 is about 819.2095853638.

The spelling of 549775112 in words is "five hundred forty-nine million, seven hundred seventy-five thousand, one hundred twelve".