50366699599 has 4 divisors (see below), whose sum is σ = 50367247840. Its totient is φ = 50366151360.

The previous prime is 50366699573. The next prime is 50366699627. The reversal of 50366699599 is 99599666305.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99599666305 = 5 ⋅19919933261.

It is a cyclic number.

It is not a de Polignac number, because 50366699599 - 2³³ = 41776765007 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 (50366699519) 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, 99042 + ... + 332479.

It is an arithmetic number, because the mean of its divisors is an integer number (12591811960).

Almost surely, 2^50366699599 is an apocalyptic number.

50366699599 is a deficient number, since it is larger than the sum of its proper divisors (548241).

50366699599 is a wasteful number, since it uses less digits than its factorization.

50366699599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548240.

The product of its (nonzero) digits is 106288200, while the sum is 67.

The spelling of 50366699599 in words is "fifty billion, three hundred sixty-six million, six hundred ninety-nine thousand, five hundred ninety-nine".