50217712005 has 16 divisors (see below), whose sum is σ = 80352961920. Its totient is φ = 26781238848.

The previous prime is 50217712001. The next prime is 50217712031. The reversal of 50217712005 is 50021771205.

It is not a de Polignac number, because 50217712005 - 2² = 50217712001 is a prime.

It is a super-2 number, since 2×50217712005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50217712001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203139 + ... + 376431.

It is an arithmetic number, because the mean of its divisors is an integer number (5022060120).

Almost surely, 2^50217712005 is an apocalyptic number.

It is an amenable number.

50217712005 is a deficient number, since it is larger than the sum of its proper divisors (30135249915).

50217712005 is a wasteful number, since it uses less digits than its factorization.

50217712005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192620.

The product of its (nonzero) digits is 4900, while the sum is 30.

It can be divided in two parts, 5021771200 and 5, that added together give a palindrome (5021771205).

The spelling of 50217712005 in words is "fifty billion, two hundred seventeen million, seven hundred twelve thousand, five".