500505555555 has 24 divisors (see below), whose sum is σ = 867559429152. Its totient is φ = 266931229824.

The previous prime is 500505555541. The next prime is 500505555619. The reversal of 500505555555 is 555555505005.

It is not a de Polignac number, because 500505555555 - 2⁷ = 500505555427 is a prime.

It is a super-2 number, since 2×500505555555² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

500505555555 is a modest number, since divided by 555555 gives 500505 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 500505555555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4499367 + ... + 4609263.

It is an arithmetic number, because the mean of its divisors is an integer number (36148309548).

Almost surely, 2^500505555555 is an apocalyptic number.

500505555555 is a deficient number, since it is larger than the sum of its proper divisors (367053873597).

500505555555 is a wasteful number, since it uses less digits than its factorization.

500505555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211115 (or 211112 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 500505555555 in words is "five hundred billion, five hundred five million, five hundred fifty-five thousand, five hundred fifty-five".