505005550005 has 32 divisors (see below), whose sum is σ = 881563811328. Its totient is φ = 244823515200.

The previous prime is 505005549899. The next prime is 505005550019. The reversal of 505005550005 is 500055500505.

It is not a de Polignac number, because 505005550005 - 2⁸ = 505005549749 is a prime.

It is a Curzon number.

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, 1331682 + ... + 1668348.

It is an arithmetic number, because the mean of its divisors is an integer number (27548869104).

Almost surely, 2^505005550005 is an apocalyptic number.

505005550005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505005550005 is a deficient number, since it is larger than the sum of its proper divisors (376558261323).

505005550005 is a wasteful number, since it uses less digits than its factorization.

505005550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345777.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 505005550005 in words is "five hundred five billion, five million, five hundred fifty thousand, five".