505705650486 has 16 divisors (see below), whose sum is σ = 1011590347968. Its totient is φ = 168538709000.

The previous prime is 505705650467. The next prime is 505705650497. The reversal of 505705650486 is 684056507505.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 7423560 + ... + 7491371.

It is an arithmetic number, because the mean of its divisors is an integer number (63224396748).

Almost surely, 2^505705650486 is an apocalyptic number.

505705650486 is an abundant number, since it is smaller than the sum of its proper divisors (505884697482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505705650486 is a wasteful number, since it uses less digits than its factorization.

505705650486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14920587.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 505705650486 in words is "five hundred five billion, seven hundred five million, six hundred fifty thousand, four hundred eighty-six".