45541503 has 12 divisors (see below), whose sum is σ = 75179728. Its totient is φ = 26023680.

The previous prime is 45541501. The next prime is 45541523. The reversal of 45541503 is 30514554.

It is not a de Polignac number, because 45541503 - 2¹ = 45541501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45541501) 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 11 ways as a sum of consecutive naturals, for example, 361378 + ... + 361503.

Almost surely, 2^45541503 is an apocalyptic number.

45541503 is a deficient number, since it is larger than the sum of its proper divisors (29638225).

45541503 is a wasteful number, since it uses less digits than its factorization.

45541503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722894 (or 722891 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45541503 is about 6748.4444874356. Note that the first 4 decimals coincide. The cubic root of 45541503 is about 357.1103629789.

The spelling of 45541503 in words is "forty-five million, five hundred forty-one thousand, five hundred three".