5105605605506 has 16 divisors (see below), whose sum is σ = 8767635686016. Its totient is φ = 2184324454656.

The previous prime is 5105605605497. The next prime is 5105605605553. The reversal of 5105605605506 is 6055065065015.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316011086 + ... + 316027241.

It is an arithmetic number, because the mean of its divisors is an integer number (547977230376).

Almost surely, 2^{5105605605506} is an apocalyptic number.

5105605605506 is a deficient number, since it is larger than the sum of its proper divisors (3662030080510).

5105605605506 is a wasteful number, since it uses less digits than its factorization.

5105605605506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632038913.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 5105605605506 in words is "five trillion, one hundred five billion, six hundred five million, six hundred five thousand, five hundred six".