50500555085855 has 16 divisors (see below), whose sum is σ = 69260527103040. Its totient is φ = 34627640566272.

The previous prime is 50500555085839. The next prime is 50500555085881. The reversal of 50500555085855 is 55858055500505.

It is a cyclic number.

It is not a de Polignac number, because 50500555085855 - 2⁴ = 50500555085839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50500555085855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26384960 + ... + 28234149.

It is an arithmetic number, because the mean of its divisors is an integer number (4328782943940).

Almost surely, 2^{50500555085855} is an apocalyptic number.

50500555085855 is a deficient number, since it is larger than the sum of its proper divisors (18759972017185).

50500555085855 is a wasteful number, since it uses less digits than its factorization.

50500555085855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54645538.

The product of its (nonzero) digits is 25000000, while the sum is 56.

The spelling of 50500555085855 in words is "fifty trillion, five hundred billion, five hundred fifty-five million, eighty-five thousand, eight hundred fifty-five".