50240021164 has 24 divisors (see below), whose sum is σ = 91999419008. Its totient is φ = 23976673920.

The previous prime is 50240021159. The next prime is 50240021177. The reversal of 50240021164 is 46112004205.

It is a happy number.

50240021164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766027 + ... + 2784130.

Almost surely, 2^50240021164 is an apocalyptic number.

It is an amenable number.

50240021164 is a deficient number, since it is larger than the sum of its proper divisors (41759397844).

50240021164 is a wasteful number, since it uses less digits than its factorization.

50240021164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550265 (or 5550263 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 50240021164 its reverse (46112004205), we get a palindrome (96352025369).

The spelling of 50240021164 in words is "fifty billion, two hundred forty million, twenty-one thousand, one hundred sixty-four".