505501232210555 has 16 divisors (see below), whose sum is σ = 693598832271360. Its totient is φ = 346459416610272.

The previous prime is 505501232210537. The next prime is 505501232210567. The reversal of 505501232210555 is 555012232105505.

It is not a de Polignac number, because 505501232210555 - 2¹⁰ = 505501232209531 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541589339 + ... + 3541732068.

It is an arithmetic number, because the mean of its divisors is an integer number (43349927016960).

Almost surely, 2^{505501232210555} is an apocalyptic number.

505501232210555 is a deficient number, since it is larger than the sum of its proper divisors (188097600060805).

505501232210555 is a wasteful number, since it uses less digits than its factorization.

505501232210555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083323458.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 505501232210555 in words is "five hundred five trillion, five hundred one billion, two hundred thirty-two million, two hundred ten thousand, five hundred fifty-five".