50137740203 has 4 divisors (see below), whose sum is σ = 50337492408. Its totient is φ = 49937988000.

The previous prime is 50137740193. The next prime is 50137740209. The reversal of 50137740203 is 30204773105.

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 50137740203 - 2⁸ = 50137739947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50137740203.

It is not an unprimeable number, because it can be changed into a prime (50137740209) 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, 99875726 + ... + 99876227.

It is an arithmetic number, because the mean of its divisors is an integer number (12584373102).

Almost surely, 2^50137740203 is an apocalyptic number.

50137740203 is a deficient number, since it is larger than the sum of its proper divisors (199752205).

50137740203 is a wasteful number, since it uses less digits than its factorization.

50137740203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199752204.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 50137740203 in words is "fifty billion, one hundred thirty-seven million, seven hundred forty thousand, two hundred three".