50332161516565 has 16 divisors (see below), whose sum is σ = 60636849246720. Its totient is φ = 40107195103360.

The previous prime is 50332161516541. The next prime is 50332161516577. The reversal of 50332161516565 is 56561516123305.

It is not a de Polignac number, because 50332161516565 - 2¹⁹ = 50332160992277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17597425 + ... + 20256694.

It is an arithmetic number, because the mean of its divisors is an integer number (3789803077920).

Almost surely, 2^{50332161516565} is an apocalyptic number.

It is an amenable number.

50332161516565 is a deficient number, since it is larger than the sum of its proper divisors (10304687730155).

50332161516565 is a wasteful number, since it uses less digits than its factorization.

50332161516565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37855172.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 50332161516565 in words is "fifty trillion, three hundred thirty-two billion, one hundred sixty-one million, five hundred sixteen thousand, five hundred sixty-five".