50303609065 has 8 divisors (see below), whose sum is σ = 60365851848. Its totient is φ = 40241873280.

The previous prime is 50303609053. The next prime is 50303609101. The reversal of 50303609065 is 56090630305.

50303609065 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 4 ways, for example, as 3724905024 + 46578704041 = 61032^2 + 215821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50303609065 - 2⁵ = 50303609033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144189 + ... + 348421.

It is an arithmetic number, because the mean of its divisors is an integer number (7545731481).

Almost surely, 2^50303609065 is an apocalyptic number.

It is an amenable number.

50303609065 is a deficient number, since it is larger than the sum of its proper divisors (10062242783).

50303609065 is a wasteful number, since it uses less digits than its factorization.

50303609065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253499.

The product of its (nonzero) digits is 72900, while the sum is 37.

The spelling of 50303609065 in words is "fifty billion, three hundred three million, six hundred nine thousand, sixty-five".