45506180 has 12 divisors (see below), whose sum is σ = 95563020. Its totient is φ = 18202464.

The previous prime is 45506179. The next prime is 45506203. The reversal of 45506180 is 8160554.

It is a happy number.

45506180 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 8952064 + 36554116 = 2992^2 + 6046^2 .

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, 1137635 + ... + 1137674.

It is an arithmetic number, because the mean of its divisors is an integer number (7963585).

Almost surely, 2^45506180 is an apocalyptic number.

It is an amenable number.

45506180 is an abundant number, since it is smaller than the sum of its proper divisors (50056840).

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

45506180 is a wasteful number, since it uses less digits than its factorization.

45506180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275318 (or 2275316 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 45506180 is about 6745.8268581398. The cubic root of 45506180 is about 357.0180115250.

The spelling of 45506180 in words is "forty-five million, five hundred six thousand, one hundred eighty".