50964671845 has 16 divisors (see below), whose sum is σ = 61409188080. Its totient is φ = 40604166144.

The previous prime is 50964671839. The next prime is 50964671917. The reversal of 50964671845 is 54817646905.

It can be written as a sum of positive squares in 8 ways, for example, as 68409441 + 50896262404 = 8271^2 + 225602^2 .

It is a cyclic number.

It is not a de Polignac number, because 50964671845 - 2³ = 50964671837 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3140011 + ... + 3156199.

It is an arithmetic number, because the mean of its divisors is an integer number (3838074255).

Almost surely, 2^50964671845 is an apocalyptic number.

It is an amenable number.

50964671845 is a deficient number, since it is larger than the sum of its proper divisors (10444516235).

50964671845 is a wasteful number, since it uses less digits than its factorization.

50964671845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 50964671845 in words is "fifty billion, nine hundred sixty-four million, six hundred seventy-one thousand, eight hundred forty-five".