500505505503 has 8 divisors (see below), whose sum is σ = 667801868928. Its totient is φ = 333439739544.

The previous prime is 500505505501. The next prime is 500505505531. The reversal of 500505505503 is 305505505005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 500505505503 - 2¹ = 500505505501 is a prime.

It is a super-2 number, since 2×500505505503² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500505505501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57644301 + ... + 57652982.

It is an arithmetic number, because the mean of its divisors is an integer number (83475233616).

Almost surely, 2^500505505503 is an apocalyptic number.

500505505503 is a deficient number, since it is larger than the sum of its proper divisors (167296363425).

500505505503 is a wasteful number, since it uses less digits than its factorization.

500505505503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115298733.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 500505505503 in words is "five hundred billion, five hundred five million, five hundred five thousand, five hundred three".