50206404655 has 16 divisors (see below), whose sum is σ = 67327793568. Its totient is φ = 35623168000.

The previous prime is 50206404643. The next prime is 50206404673. The reversal of 50206404655 is 55640460205.

It is not a de Polignac number, because 50206404655 - 2¹¹ = 50206402607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11129986 + ... + 11134495.

It is an arithmetic number, because the mean of its divisors is an integer number (4207987098).

Almost surely, 2^50206404655 is an apocalyptic number.

50206404655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50206404655 is a deficient number, since it is larger than the sum of its proper divisors (17121388913).

50206404655 is a wasteful number, since it uses less digits than its factorization.

50206404655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22264538.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 50206404655 in words is "fifty billion, two hundred six million, four hundred four thousand, six hundred fifty-five".