45565544 has 16 divisors (see below), whose sum is σ = 86282820. Its totient is φ = 22556800.

The previous prime is 45565529. The next prime is 45565571. The reversal of 45565544 is 44556554.

45565544 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 43428100 + 2137444 = 6590^2 + 1462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45565498 and 45565507.

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, 27389 + ... + 29004.

Almost surely, 2^45565544 is an apocalyptic number.

It is an amenable number.

45565544 is a deficient number, since it is larger than the sum of its proper divisors (40717276).

45565544 is a wasteful number, since it uses less digits than its factorization.

45565544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56500 (or 56496 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 45565544 is about 6750.2254777155. The cubic root of 45565544 is about 357.1731905055.

The spelling of 45565544 in words is "forty-five million, five hundred sixty-five thousand, five hundred forty-four".