50215433444164 has 12 divisors (see below), whose sum is σ = 87966954295164. Its totient is φ = 25082017931264.

The previous prime is 50215433444131. The next prime is 50215433444171. The reversal of 50215433444164 is 46144433451205.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47134678320900 + 3080755123264 = 6865470^2 + 1755208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6424693309 + ... + 6424701124.

It is an arithmetic number, because the mean of its divisors is an integer number (7330579524597).

Almost surely, 2^{50215433444164} is an apocalyptic number.

It is an amenable number.

50215433444164 is a deficient number, since it is larger than the sum of its proper divisors (37751520851000).

50215433444164 is a wasteful number, since it uses less digits than its factorization.

50215433444164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849395414 (or 12849395412 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

Adding to 50215433444164 its reverse (46144433451205), we get a palindrome (96359866895369).

The spelling of 50215433444164 in words is "fifty trillion, two hundred fifteen billion, four hundred thirty-three million, four hundred forty-four thousand, one hundred sixty-four".