50505502803 has 24 divisors (see below), whose sum is σ = 78385861008. Its totient is φ = 28841573376.

The previous prime is 50505502781. The next prime is 50505502823. The reversal of 50505502803 is 30820550505.

It is not a de Polignac number, because 50505502803 - 2¹⁴ = 50505486419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50505502823) 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 23 ways as a sum of consecutive naturals, for example, 117675 + ... + 338907.

It is an arithmetic number, because the mean of its divisors is an integer number (3266077542).

Almost surely, 2^50505502803 is an apocalyptic number.

50505502803 is a deficient number, since it is larger than the sum of its proper divisors (27880358205).

50505502803 is a wasteful number, since it uses less digits than its factorization.

50505502803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222803 (or 222796 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 50505502803 in words is "fifty billion, five hundred five million, five hundred two thousand, eight hundred three".