50702066505 has 16 divisors (see below), whose sum is σ = 90137007360. Its totient is φ = 27041102064.

The previous prime is 50702066431. The next prime is 50702066507. The reversal of 50702066505 is 50566020705.

50702066505 is a `hidden beast` number, since 5 + 0 + 70 + 20 + 66 + 505 = 666.

It is not a de Polignac number, because 50702066505 - 2²⁰ = 50701017929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50702066505.

It is not an unprimeable number, because it can be changed into a prime (50702066507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187785297 + ... + 187785566.

It is an arithmetic number, because the mean of its divisors is an integer number (5633562960).

Almost surely, 2^50702066505 is an apocalyptic number.

It is an amenable number.

50702066505 is a deficient number, since it is larger than the sum of its proper divisors (39434940855).

50702066505 is a wasteful number, since it uses less digits than its factorization.

50702066505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375570877 (or 375570871 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 50702066505 in words is "fifty billion, seven hundred two million, sixty-six thousand, five hundred five".