45505045503 has 6 divisors (see below), whose sum is σ = 65729510184. Its totient is φ = 30336696996.

The previous prime is 45505045501. The next prime is 45505045513. The reversal of 45505045503 is 30554050554.

45505045503 is a `hidden beast` number, since 4 + 5 + 50 + 50 + 4 + 550 + 3 = 666.

It is not a de Polignac number, because 45505045503 - 2¹ = 45505045501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505045501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2528058075 + ... + 2528058092.

It is an arithmetic number, because the mean of its divisors is an integer number (10954918364).

Almost surely, 2^45505045503 is an apocalyptic number.

45505045503 is a deficient number, since it is larger than the sum of its proper divisors (20224464681).

45505045503 is a wasteful number, since it uses less digits than its factorization.

45505045503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056116173 (or 5056116170 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 45505045503 in words is "forty-five billion, five hundred five million, forty-five thousand, five hundred three".