50566555666166 has 8 divisors (see below), whose sum is σ = 75849867977520. Its totient is φ = 25283266340328.

The previous prime is 50566555666157. The next prime is 50566555666199. The reversal of 50566555666166 is 66166655566505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50566555666096 and 50566555666105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665440 + ... + 10193468.

It is an arithmetic number, because the mean of its divisors is an integer number (9481233497190).

Almost surely, 2^{50566555666166} is an apocalyptic number.

50566555666166 is a deficient number, since it is larger than the sum of its proper divisors (25283312311354).

50566555666166 is a wasteful number, since it uses less digits than its factorization.

50566555666166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492758.

The product of its (nonzero) digits is 874800000, while the sum is 68.

The spelling of 50566555666166 in words is "fifty trillion, five hundred sixty-six billion, five hundred fifty-five million, six hundred sixty-six thousand, one hundred sixty-six".