45503306 has 4 divisors (see below), whose sum is σ = 68254962. Its totient is φ = 22751652.

The previous prime is 45503281. The next prime is 45503323. The reversal of 45503306 is 60330554.

45503306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 8281 = 6745^2 + 91^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 11375825 + ... + 11375828.

Almost surely, 2^45503306 is an apocalyptic number.

45503306 is a deficient number, since it is larger than the sum of its proper divisors (22751656).

45503306 is a wasteful number, since it uses less digits than its factorization.

45503306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751655.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 45503306 is about 6745.6138341889. The cubic root of 45503306 is about 357.0104953930.

The spelling of 45503306 in words is "forty-five million, five hundred three thousand, three hundred six".