50641171064 has 16 divisors (see below), whose sum is σ = 103584213720. Its totient is φ = 23018714080.

The previous prime is 50641171057. The next prime is 50641171069. The reversal of 50641171064 is 46017114605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50641171069) 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, 287733839 + ... + 287734014.

Almost surely, 2^50641171064 is an apocalyptic number.

It is an amenable number.

50641171064 is an abundant number, since it is smaller than the sum of its proper divisors (52943042656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50641171064 is a wasteful number, since it uses less digits than its factorization.

50641171064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575467870 (or 575467866 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 50641171064 its reverse (46017114605), we get a palindrome (96658285669).

The spelling of 50641171064 in words is "fifty billion, six hundred forty-one million, one hundred seventy-one thousand, sixty-four".