45550305 has 12 divisors (see below), whose sum is σ = 78953940. Its totient is φ = 24293472.

The previous prime is 45550291. The next prime is 45550313. The reversal of 45550305 is 50305554.

45550305 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 8242641 + 37307664 = 2871^2 + 6108^2 .

It is not a de Polignac number, because 45550305 - 2¹³ = 45542113 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 506070 + ... + 506159.

It is an arithmetic number, because the mean of its divisors is an integer number (6579495).

Almost surely, 2^45550305 is an apocalyptic number.

45550305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45550305 is a deficient number, since it is larger than the sum of its proper divisors (33403635).

45550305 is a wasteful number, since it uses less digits than its factorization.

45550305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012240 (or 1012237 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 45550305 is about 6749.0966062133. The cubic root of 45550305 is about 357.1333682431.

Adding to 45550305 its reverse (50305554), we get a palindrome (95855859).

The spelling of 45550305 in words is "forty-five million, five hundred fifty thousand, three hundred five".