50115206705 has 4 divisors (see below), whose sum is σ = 60138248052. Its totient is φ = 40092165360.

The previous prime is 50115206641. The next prime is 50115206711. The reversal of 50115206705 is 50760251105.

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 13527550864 + 36587655841 = 116308^2 + 191279^2 .

It is not a de Polignac number, because 50115206705 - 2⁶ = 50115206641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011520666 + ... + 5011520675.

It is an arithmetic number, because the mean of its divisors is an integer number (15034562013).

Almost surely, 2^50115206705 is an apocalyptic number.

It is an amenable number.

50115206705 is a deficient number, since it is larger than the sum of its proper divisors (10023041347).

50115206705 is a wasteful number, since it uses less digits than its factorization.

50115206705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023041346.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 50115206705 in words is "fifty billion, one hundred fifteen million, two hundred six thousand, seven hundred five".