50717438161 has 8 divisors (see below), whose sum is σ = 56993509440. Its totient is φ = 44780614032.

The previous prime is 50717438119. The next prime is 50717438203. The reversal of 50717438161 is 16183471705.

It is an interprime number because it is at equal distance from previous prime (50717438119) and next prime (50717438203).

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 50717438161 - 2⁹ = 50717437649 is a prime.

It is a super-2 number, since 2×50717438161² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50717438561) 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, 84811471 + ... + 84812068.

It is an arithmetic number, because the mean of its divisors is an integer number (7124188680).

Almost surely, 2^50717438161 is an apocalyptic number.

It is an amenable number.

50717438161 is a deficient number, since it is larger than the sum of its proper divisors (6276071279).

50717438161 is a wasteful number, since it uses less digits than its factorization.

50717438161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169623575.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 50717438161 in words is "fifty billion, seven hundred seventeen million, four hundred thirty-eight thousand, one hundred sixty-one".