50365673663 has 4 divisors (see below), whose sum is σ = 50399500320. Its totient is φ = 50331847008.

The previous prime is 50365673627. The next prime is 50365673707. The reversal of 50365673663 is 36637656305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36637656305 = 5 ⋅7327531261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50365673663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50365676663) 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, 16911095 + ... + 16914072.

It is an arithmetic number, because the mean of its divisors is an integer number (12599875080).

Almost surely, 2^50365673663 is an apocalyptic number.

50365673663 is a deficient number, since it is larger than the sum of its proper divisors (33826657).

50365673663 is a wasteful number, since it uses less digits than its factorization.

50365673663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33826656.

The product of its (nonzero) digits is 6123600, while the sum is 50.

The spelling of 50365673663 in words is "fifty billion, three hundred sixty-five million, six hundred seventy-three thousand, six hundred sixty-three".