505106110605 has 32 divisors (see below), whose sum is σ = 827380224000. Its totient is φ = 262992744000.

The previous prime is 505106110571. The next prime is 505106110631. The reversal of 505106110605 is 506011601505.

It is not a de Polignac number, because 505106110605 - 2⁷ = 505106110477 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, 1093480 + ... + 1485230.

It is an arithmetic number, because the mean of its divisors is an integer number (25855632000).

Almost surely, 2^505106110605 is an apocalyptic number.

It is an amenable number.

505106110605 is a deficient number, since it is larger than the sum of its proper divisors (322274113395).

505106110605 is a wasteful number, since it uses less digits than its factorization.

505106110605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393801.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 505106110605 in words is "five hundred five billion, one hundred six million, one hundred ten thousand, six hundred five".