549082066 has 16 divisors (see below), whose sum is σ = 892634904. Its totient is φ = 251806464.

The previous prime is 549082057. The next prime is 549082073. The reversal of 549082066 is 660280945.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 380835225 + 168246841 = 19515^2 + 12971^2 .

It is a super-2 number, since 2×549082066² = 602982230405656712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63175 + ... + 71338.

Almost surely, 2^549082066 is an apocalyptic number.

549082066 is a deficient number, since it is larger than the sum of its proper divisors (343552838).

549082066 is a wasteful number, since it uses less digits than its factorization.

549082066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134685.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 549082066 is about 23432.5002080444. The cubic root of 549082066 is about 818.8652090000.

The spelling of 549082066 in words is "five hundred forty-nine million, eighty-two thousand, sixty-six".