5205052550503 has 16 divisors (see below), whose sum is σ = 6103928728800. Its totient is φ = 4394828672640.

The previous prime is 5205052550419. The next prime is 5205052550521. The reversal of 5205052550503 is 3050552505025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5205052550503 - 2³⁷ = 5067613597031 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 (5205056550503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363321928 + ... + 363336253.

It is an arithmetic number, because the mean of its divisors is an integer number (381495545550).

Almost surely, 2^{5205052550503} is an apocalyptic number.

5205052550503 is a deficient number, since it is larger than the sum of its proper divisors (898876178297).

5205052550503 is a wasteful number, since it uses less digits than its factorization.

5205052550503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726658242.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 5205052550503 in words is "five trillion, two hundred five billion, fifty-two million, five hundred fifty thousand, five hundred three".