45503303 has 8 divisors (see below), whose sum is σ = 46831200. Its totient is φ = 44180640.

The previous prime is 45503281. The next prime is 45503323. The reversal of 45503303 is 30330554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45503303 - 2⁶ = 45503239 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 (45503323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22373 + ... + 24321.

It is an arithmetic number, because the mean of its divisors is an integer number (5853900).

Almost surely, 2^45503303 is an apocalyptic number.

45503303 is a deficient number, since it is larger than the sum of its proper divisors (1327897).

45503303 is a wasteful number, since it uses less digits than its factorization.

45503303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 45503303 is about 6745.6136118221. The cubic root of 45503303 is about 357.0104875472.

Adding to 45503303 its reverse (30330554), we get a palindrome (75833857).

The spelling of 45503303 in words is "forty-five million, five hundred three thousand, three hundred three".