50353220515205 has 4 divisors (see below), whose sum is σ = 60423864618252. Its totient is φ = 40282576412160.

The previous prime is 50353220515189. The next prime is 50353220515211. The reversal of 50353220515205 is 50251502235305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32560878213796 + 17792342301409 = 5706214^2 + 4218097^2 .

It is not a de Polignac number, because 50353220515205 - 2⁴ = 50353220515189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035322051516 + ... + 5035322051525.

It is an arithmetic number, because the mean of its divisors is an integer number (15105966154563).

Almost surely, 2^{50353220515205} is an apocalyptic number.

It is an amenable number.

50353220515205 is a deficient number, since it is larger than the sum of its proper divisors (10070644103047).

50353220515205 is a wasteful number, since it uses less digits than its factorization.

50353220515205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070644103046.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 50353220515205 in words is "fifty trillion, three hundred fifty-three billion, two hundred twenty million, five hundred fifteen thousand, two hundred five".