505510505005 has 32 divisors (see below), whose sum is σ = 668451408768. Its totient is φ = 363927648000.

The previous prime is 505510504927. The next prime is 505510505011. The reversal of 505510505005 is 500505015505.

It is not a de Polignac number, because 505510505005 - 2¹¹ = 505510502957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52417714 + ... + 52427356.

It is an arithmetic number, because the mean of its divisors is an integer number (20889106524).

Almost surely, 2^505510505005 is an apocalyptic number.

505510505005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505510505005 is a deficient number, since it is larger than the sum of its proper divisors (162940903763).

505510505005 is a wasteful number, since it uses less digits than its factorization.

505510505005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19197.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 505510505005 in words is "five hundred five billion, five hundred ten million, five hundred five thousand, five".