50665505151165 has 32 divisors (see below), whose sum is σ = 83312263816320. Its totient is φ = 26277939184896.

The previous prime is 50665505151133. The next prime is 50665505151227. The reversal of 50665505151165 is 56115150556605.

It is not a de Polignac number, because 50665505151165 - 2⁵ = 50665505151133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171361402 + ... + 171656811.

It is an arithmetic number, because the mean of its divisors is an integer number (2603508244260).

Almost surely, 2^{50665505151165} is an apocalyptic number.

It is an amenable number.

50665505151165 is a deficient number, since it is larger than the sum of its proper divisors (32646758665155).

50665505151165 is a wasteful number, since it uses less digits than its factorization.

50665505151165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343018493.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 50665505151165 in words is "fifty trillion, six hundred sixty-five billion, five hundred five million, one hundred fifty-one thousand, one hundred sixty-five".