50144438052 has 36 divisors (see below), whose sum is σ = 127679220396. Its totient is φ = 16592805120.

The previous prime is 50144438051. The next prime is 50144438081. The reversal of 50144438052 is 25083444105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41888171556 + 8256266496 = 204666^2 + 90864^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50144437998 and 50144438016.

It is not an unprimeable number, because it can be changed into a prime (50144438051) 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, 5078649 + ... + 5088512.

It is an arithmetic number, because the mean of its divisors is an integer number (3546645011).

Almost surely, 2^50144438052 is an apocalyptic number.

It is an amenable number.

50144438052 is an abundant number, since it is smaller than the sum of its proper divisors (77534782344).

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

50144438052 is a wasteful number, since it uses less digits than its factorization.

50144438052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167308 (or 10167303 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 50144438052 in words is "fifty billion, one hundred forty-four million, four hundred thirty-eight thousand, fifty-two".