50320595249 has 4 divisors (see below), whose sum is σ = 50407806564. Its totient is φ = 50233383936.

The previous prime is 50320595207. The next prime is 50320595263. The reversal of 50320595249 is 94259502305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94259502305 = 5 ⋅18851900461.

It can be written as a sum of positive squares in 2 ways, for example, as 49198345249 + 1122250000 = 221807^2 + 33500^2 .

It is a cyclic number.

It is not a de Polignac number, because 50320595249 - 2²⁸ = 50052159793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50320595749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43604792 + ... + 43605945.

It is an arithmetic number, because the mean of its divisors is an integer number (12601951641).

Almost surely, 2^50320595249 is an apocalyptic number.

It is an amenable number.

50320595249 is a deficient number, since it is larger than the sum of its proper divisors (87211315).

50320595249 is an equidigital number, since it uses as much as digits as its factorization.

50320595249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87211314.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 50320595249 in words is "fifty billion, three hundred twenty million, five hundred ninety-five thousand, two hundred forty-nine".