549066105 has 24 divisors (see below), whose sum is σ = 1087674432. Its totient is φ = 251001504.

The previous prime is 549066103. The next prime is 549066121. The reversal of 549066105 is 501660945.

549066105 is a `hidden beast` number, since 5 + 490 + 66 + 105 = 666.

It is not a de Polignac number, because 549066105 - 2¹ = 549066103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549066105.

It is not an unprimeable number, because it can be changed into a prime (549066101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 871219 + ... + 871848.

It is an arithmetic number, because the mean of its divisors is an integer number (45319768).

Almost surely, 2^549066105 is an apocalyptic number.

It is an amenable number.

549066105 is a deficient number, since it is larger than the sum of its proper divisors (538608327).

549066105 is a wasteful number, since it uses less digits than its factorization.

549066105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743085 (or 1743082 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 549066105 is about 23432.1596315833. The cubic root of 549066105 is about 818.8572745247.

The spelling of 549066105 in words is "five hundred forty-nine million, sixty-six thousand, one hundred five".