50505205 has 16 divisors (see below), whose sum is σ = 61459200. Its totient is φ = 39840768.

The previous prime is 50505199. The next prime is 50505227. The reversal of 50505205 is 50250505.

50505205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50505205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191904 + ... + 192166.

It is an arithmetic number, because the mean of its divisors is an integer number (3841200).

Almost surely, 2^50505205 is an apocalyptic number.

It is an amenable number.

50505205 is a deficient number, since it is larger than the sum of its proper divisors (10953995).

50505205 is a wasteful number, since it uses less digits than its factorization.

50505205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 50505205 is about 7106.7014148619. The cubic root of 50505205 is about 369.6397882187.

It can be divided in two parts, 50505 and 205, that multiplied together give a triangular number (10353525 = T₄₅₅₀).

The spelling of 50505205 in words is "fifty million, five hundred five thousand, two hundred five".