45540303 has 16 divisors (see below), whose sum is σ = 63546336. Its totient is φ = 28978560.

The previous prime is 45540281. The next prime is 45540329. The reversal of 45540303 is 30304554.

It is a happy number.

It is not a de Polignac number, because 45540303 - 2²¹ = 43443151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013 + ... + 9753.

It is an arithmetic number, because the mean of its divisors is an integer number (3971646).

Almost surely, 2^45540303 is an apocalyptic number.

45540303 is a deficient number, since it is larger than the sum of its proper divisors (18006033).

45540303 is a wasteful number, since it uses less digits than its factorization.

45540303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45540303 is about 6748.3555774722. The cubic root of 45540303 is about 357.1072263806.

Adding to 45540303 its reverse (30304554), we get a palindrome (75844857).

The spelling of 45540303 in words is "forty-five million, five hundred forty thousand, three hundred three".