50344020164 has 6 divisors (see below), whose sum is σ = 88102035294. Its totient is φ = 25172010080.

The previous prime is 50344020161. The next prime is 50344020173. The reversal of 50344020164 is 46102044305.

50344020164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26748602500 + 23595417664 = 163550^2 + 153608^2 .

It is not an unprimeable number, because it can be changed into a prime (50344020161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6293002517 + ... + 6293002524.

It is an arithmetic number, because the mean of its divisors is an integer number (14683672549).

Almost surely, 2^50344020164 is an apocalyptic number.

It is an amenable number.

50344020164 is a deficient number, since it is larger than the sum of its proper divisors (37758015130).

50344020164 is a wasteful number, since it uses less digits than its factorization.

50344020164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12586005045 (or 12586005043 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 50344020164 its reverse (46102044305), we get a palindrome (96446064469).

The spelling of 50344020164 in words is "fifty billion, three hundred forty-four million, twenty thousand, one hundred sixty-four".