50036312144 has 80 divisors (see below), whose sum is σ = 119391941760. Its totient is φ = 19782213120.

The previous prime is 50036312141. The next prime is 50036312153. The reversal of 50036312144 is 44121363005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50036312141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525027 + ... + 2544765.

It is an arithmetic number, because the mean of its divisors is an integer number (1492399272).

Almost surely, 2^50036312144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50036312144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59695970880).

50036312144 is an abundant number, since it is smaller than the sum of its proper divisors (69355629616).

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

50036312144 is a wasteful number, since it uses less digits than its factorization.

50036312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508 (or 21502 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 50036312144 its reverse (44121363005), we get a palindrome (94157675149).

The spelling of 50036312144 in words is "fifty billion, thirty-six million, three hundred twelve thousand, one hundred forty-four".