50236721317 has 8 divisors (see below), whose sum is σ = 51370816896. Its totient is φ = 49105343712.

The previous prime is 50236721263. The next prime is 50236721347. The reversal of 50236721317 is 71312763205.

50236721317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50236721317 - 2¹⁹ = 50236197029 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 (50236721347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642088 + ... + 716065.

It is an arithmetic number, because the mean of its divisors is an integer number (6421352112).

Almost surely, 2^50236721317 is an apocalyptic number.

It is an amenable number.

50236721317 is a deficient number, since it is larger than the sum of its proper divisors (1134095579).

50236721317 is a wasteful number, since it uses less digits than its factorization.

50236721317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358987.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 50236721317 in words is "fifty billion, two hundred thirty-six million, seven hundred twenty-one thousand, three hundred seventeen".