505056105559 has 8 divisors (see below), whose sum is σ = 517452037200. Its totient is φ = 492663864000.

The previous prime is 505056105557. The next prime is 505056105563. The reversal of 505056105559 is 955501650505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505056105559 - 2¹ = 505056105557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505056105551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644409 + ... + 1193890.

It is an arithmetic number, because the mean of its divisors is an integer number (64681504650).

Almost surely, 2^505056105559 is an apocalyptic number.

505056105559 is a deficient number, since it is larger than the sum of its proper divisors (12395931641).

505056105559 is a wasteful number, since it uses less digits than its factorization.

505056105559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845041.

The product of its (nonzero) digits is 843750, while the sum is 46.

The spelling of 505056105559 in words is "five hundred five billion, fifty-six million, one hundred five thousand, five hundred fifty-nine".