50165121650111 has 16 divisors (see below), whose sum is σ = 56871720513216. Its totient is φ = 43900977179136.

The previous prime is 50165121650069. The next prime is 50165121650129. The reversal of 50165121650111 is 11105612156105.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50165121650111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50165121650191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742339340 + ... + 742406913.

It is an arithmetic number, because the mean of its divisors is an integer number (3554482532076).

Almost surely, 2^{50165121650111} is an apocalyptic number.

50165121650111 is a deficient number, since it is larger than the sum of its proper divisors (6706598863105).

50165121650111 is a wasteful number, since it uses less digits than its factorization.

50165121650111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484746402.

The product of its (nonzero) digits is 9000, while the sum is 35.

The spelling of 50165121650111 in words is "fifty trillion, one hundred sixty-five billion, one hundred twenty-one million, six hundred fifty thousand, one hundred eleven".