50069432644 has 81 divisors (see below), whose sum is σ = 112112687421. Its totient is φ = 19494145440.

The previous prime is 50069432641. The next prime is 50069432653. The reversal of 50069432644 is 44623496005.

It is a happy number.

The square root of 50069432644 is 223762.

It is a perfect power (a square), and thus also a powerful number.

50069432644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48836580100 + 1232852544 = 220990^2 + 35112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50069432644.

It is not an unprimeable number, because it can be changed into a prime (50069432641) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34458622 + ... + 34460074.

Almost surely, 2^50069432644 is an apocalyptic number.

50069432644 is the 223762-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50069432644

50069432644 is an abundant number, since it is smaller than the sum of its proper divisors (62043254777).

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

50069432644 is a wasteful number, since it uses less digits than its factorization.

50069432644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 50069432644 in words is "fifty billion, sixty-nine million, four hundred thirty-two thousand, six hundred forty-four".