45504717503 has 24 divisors (see below), whose sum is σ = 54291869856. Its totient is φ = 37356180480.

The previous prime is 45504717497. The next prime is 45504717509. The reversal of 45504717503 is 30571740554.

It is an interprime number because it is at equal distance from previous prime (45504717497) and next prime (45504717509).

It is not a de Polignac number, because 45504717503 - 2⁴ = 45504717487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504717509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617651 + ... + 687387.

It is an arithmetic number, because the mean of its divisors is an integer number (2262161244).

Almost surely, 2^45504717503 is an apocalyptic number.

45504717503 is a deficient number, since it is larger than the sum of its proper divisors (8787152353).

45504717503 is an equidigital number, since it uses as much as digits as its factorization.

45504717503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69903 (or 69872 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 45504717503 in words is "forty-five billion, five hundred four million, seven hundred seventeen thousand, five hundred three".