50215036144 has 60 divisors (see below), whose sum is σ = 121881850104. Its totient is φ = 19865284992.

The previous prime is 50215036133. The next prime is 50215036147. The reversal of 50215036144 is 44163051205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50215036147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2453262 + ... + 2473645.

Almost surely, 2^50215036144 is an apocalyptic number.

It is an amenable number.

50215036144 is an abundant number, since it is smaller than the sum of its proper divisors (71666813960).

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

50215036144 is a wasteful number, since it uses less digits than its factorization.

50215036144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926942 (or 4926929 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 50215036144 its reverse (44163051205), we get a palindrome (94378087349).

The spelling of 50215036144 in words is "fifty billion, two hundred fifteen million, thirty-six thousand, one hundred forty-four".