50347709609 has 4 divisors (see below), whose sum is σ = 53309339604. Its totient is φ = 47386079616.

The previous prime is 50347709557. The next prime is 50347709611. The reversal of 50347709609 is 90690774305.

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 24728506009 + 25619203600 = 157253^2 + 160060^2 .

It is not a de Polignac number, because 50347709609 - 2⁸ = 50347709353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50347700609) by changing a digit.

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, 1480814972 + ... + 1480815005.

It is an arithmetic number, because the mean of its divisors is an integer number (13327334901).

Almost surely, 2^50347709609 is an apocalyptic number.

It is an amenable number.

50347709609 is a deficient number, since it is larger than the sum of its proper divisors (2961629995).

50347709609 is a wasteful number, since it uses less digits than its factorization.

50347709609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961629994.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 50347709609 in words is "fifty billion, three hundred forty-seven million, seven hundred nine thousand, six hundred nine".