45556180 has 12 divisors (see below), whose sum is σ = 95668020. Its totient is φ = 18222464.

The previous prime is 45556153. The next prime is 45556193. The reversal of 45556180 is 8165554.

It is a happy number.

45556180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5588496 + 39967684 = 2364^2 + 6322^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1138885 + ... + 1138924.

It is an arithmetic number, because the mean of its divisors is an integer number (7972335).

Almost surely, 2^45556180 is an apocalyptic number.

It is an amenable number.

45556180 is an abundant number, since it is smaller than the sum of its proper divisors (50111840).

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

45556180 is a wasteful number, since it uses less digits than its factorization.

45556180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277818 (or 2277816 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 45556180 is about 6749.5318356165. The cubic root of 45556180 is about 357.1487217323.

The spelling of 45556180 in words is "forty-five million, five hundred fifty-six thousand, one hundred eighty".