550695934161 has 12 divisors (see below), whose sum is σ = 795793914240. Its totient is φ = 366971746680.

The previous prime is 550695934153. The next prime is 550695934171. The reversal of 550695934161 is 161439596055.

550695934161 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 9 + 593 + 41 + 6 + 1 = 666.

It is not a de Polignac number, because 550695934161 - 2³ = 550695934153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550695934098 and 550695934107.

It is not an unprimeable number, because it can be changed into a prime (550695934171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13217721 + ... + 13259318.

It is an arithmetic number, because the mean of its divisors is an integer number (66316159520).

Almost surely, 2^550695934161 is an apocalyptic number.

It is an amenable number.

550695934161 is a deficient number, since it is larger than the sum of its proper divisors (245097980079).

550695934161 is a wasteful number, since it uses less digits than its factorization.

550695934161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26479356 (or 26479353 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 54.

The spelling of 550695934161 in words is "five hundred fifty billion, six hundred ninety-five million, nine hundred thirty-four thousand, one hundred sixty-one".