50839020445 has 4 divisors (see below), whose sum is σ = 61006824540. Its totient is φ = 40671216352.

The previous prime is 50839020437. The next prime is 50839020451. The reversal of 50839020445 is 54402093805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32808439161 + 18030581284 = 181131^2 + 134278^2 .

It is a cyclic number.

It is not a de Polignac number, because 50839020445 - 2³ = 50839020437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50839020398 and 50839020407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083902040 + ... + 5083902049.

It is an arithmetic number, because the mean of its divisors is an integer number (15251706135).

Almost surely, 2^50839020445 is an apocalyptic number.

It is an amenable number.

50839020445 is a deficient number, since it is larger than the sum of its proper divisors (10167804095).

50839020445 is a wasteful number, since it uses less digits than its factorization.

50839020445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167804094.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 50839020445 in words is "fifty billion, eight hundred thirty-nine million, twenty thousand, four hundred forty-five".