50065442650 has 24 divisors (see below), whose sum is σ = 93127728060. Its totient is φ = 20024885760.

The previous prime is 50065442641. The next prime is 50065442657. The reversal of 50065442650 is 5624456005.

It can be written as a sum of positive squares in 6 ways, for example, as 17265697201 + 32799745449 = 131399^2 + 181107^2 .

It is not an unprimeable number, because it can be changed into a prime (50065442657) 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, 1275112 + ... + 1313788.

Almost surely, 2^50065442650 is an apocalyptic number.

50065442650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50065442650 is a deficient number, since it is larger than the sum of its proper divisors (43062285410).

50065442650 is a wasteful number, since it uses less digits than its factorization.

50065442650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64578 (or 64573 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 50065442650 its reverse (5624456005), we get a palindrome (55689898655).

The spelling of 50065442650 in words is "fifty billion, sixty-five million, four hundred forty-two thousand, six hundred fifty".