45500050503 has 24 divisors (see below), whose sum is σ = 69763691088. Its totient is φ = 28477101312.

The previous prime is 45500050471. The next prime is 45500050517. The reversal of 45500050503 is 30505000554.

It is not a de Polignac number, because 45500050503 - 2⁵ = 45500050471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500000503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313801 + ... + 435282.

It is an arithmetic number, because the mean of its divisors is an integer number (2906820462).

Almost surely, 2^45500050503 is an apocalyptic number.

45500050503 is a deficient number, since it is larger than the sum of its proper divisors (24263640585).

45500050503 is a wasteful number, since it uses less digits than its factorization.

45500050503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749503 (or 749500 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 45500050503 in words is "forty-five billion, five hundred million, fifty thousand, five hundred three".