50665650066051 has 4 divisors (see below), whose sum is σ = 67554200088072. Its totient is φ = 33777100044032.

The previous prime is 50665650065983. The next prime is 50665650066071. The reversal of 50665650066051 is 15066005656605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50665650066051 - 2¹⁸ = 50665649803907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50665650065985 and 50665650066003.

It is not an unprimeable number, because it can be changed into a prime (50665650066071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8444275011006 + ... + 8444275011011.

It is an arithmetic number, because the mean of its divisors is an integer number (16888550022018).

Almost surely, 2^{50665650066051} is an apocalyptic number.

50665650066051 is a deficient number, since it is larger than the sum of its proper divisors (16888550022021).

50665650066051 is a wasteful number, since it uses less digits than its factorization.

50665650066051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888550022020.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 50665650066051 in words is "fifty trillion, six hundred sixty-five billion, six hundred fifty million, sixty-six thousand, fifty-one".