50505674309 has 16 divisors (see below), whose sum is σ = 53210856960. Its totient is φ = 47844593280.

The previous prime is 50505674299. The next prime is 50505674327. The reversal of 50505674309 is 90347650505.

It is a cyclic number.

It is not a de Polignac number, because 50505674309 - 2¹² = 50505670213 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50505674309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505674339) 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, 1339487 + ... + 1376675.

It is an arithmetic number, because the mean of its divisors is an integer number (3325678560).

Almost surely, 2^50505674309 is an apocalyptic number.

It is an amenable number.

50505674309 is a deficient number, since it is larger than the sum of its proper divisors (2705182651).

50505674309 is a wasteful number, since it uses less digits than its factorization.

50505674309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37780.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 50505674309 in words is "fifty billion, five hundred five million, six hundred seventy-four thousand, three hundred nine".