50771054395161 has 63 divisors (see below), whose sum is σ = 78665751464367. Its totient is φ = 32751671258880.

The previous prime is 50771054395133. The next prime is 50771054395189. The reversal of 50771054395161 is 16159345017705.

The square root of 50771054395161 is 7125381.

It is a perfect power (a square), and thus also a powerful number.

50771054395161 is a `hidden beast` number, since 5 + 0 + 7 + 7 + 1 + 0 + 543 + 95 + 1 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (50771054395133) and next prime (50771054395189).

It can be written as a sum of positive squares in only one way, i.e., 49608849656025 + 1162204739136 = 7043355^2 + 1078056^2 .

It is not a de Polignac number, because 50771054395161 - 2⁵ = 50771054395129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50771054395098 and 50771054395107.

It is not an unprimeable number, because it can be changed into a prime (50771054315161) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 5963939641 + ... + 5963948153.

Almost surely, 2^{50771054395161} is an apocalyptic number.

50771054395161 is the 7125381-st square number.

50771054395161 is the 3562691-st centered octagonal number.

It is an amenable number.

50771054395161 is a deficient number, since it is larger than the sum of its proper divisors (27894697069206).

50771054395161 is an frugal number, since it uses more digits than its factorization.

50771054395161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106 (or 8547 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 54.

The spelling of 50771054395161 in words is "fifty trillion, seven hundred seventy-one billion, fifty-four million, three hundred ninety-five thousand, one hundred sixty-one".