500555550505 has 16 divisors (see below), whose sum is σ = 604580170320. Its totient is φ = 397838818048.

The previous prime is 500555550437. The next prime is 500555550529. The reversal of 500555550505 is 505055555005.

It can be written as a sum of positive squares in 8 ways, for example, as 67559965929 + 432995584576 = 259923^2 + 658024^2 .

It is a cyclic number.

It is not a de Polignac number, because 500555550505 - 2¹⁷ = 500555419433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976911 + ... + 1398379.

It is an arithmetic number, because the mean of its divisors is an integer number (37786260645).

Almost surely, 2^500555550505 is an apocalyptic number.

It is an amenable number.

500555550505 is a deficient number, since it is larger than the sum of its proper divisors (104024619815).

500555550505 is a wasteful number, since it uses less digits than its factorization.

500555550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423020.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 500555550505 in words is "five hundred billion, five hundred fifty-five million, five hundred fifty thousand, five hundred five".