50505000000505 has 16 divisors (see below), whose sum is σ = 62313288162048. Its totient is φ = 39273080688000.

The previous prime is 50505000000491. The next prime is 50505000000509. The reversal of 50505000000505 is 50500000050505.

It is not a de Polignac number, because 50505000000505 - 2¹⁷ = 50504999869433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50505000000505.

It is not an unprimeable number, because it can be changed into a prime (50505000000509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454493991 + ... + 454605100.

It is an arithmetic number, because the mean of its divisors is an integer number (3894580510128).

Almost surely, 2^{50505000000505} is an apocalyptic number.

It is an amenable number.

50505000000505 is a deficient number, since it is larger than the sum of its proper divisors (11808288161543).

50505000000505 is a wasteful number, since it uses less digits than its factorization.

50505000000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909099408.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50505000000505 in words is "fifty trillion, five hundred five billion, five hundred five", and thus it is an aban number.