50289184609 has 4 divisors (see below), whose sum is σ = 50298716160. Its totient is φ = 50279653060.

The previous prime is 50289184607. The next prime is 50289184613. The reversal of 50289184609 is 90648198205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90648198205 = 5 ⋅18129639641.

It is a cyclic number.

It is not a de Polignac number, because 50289184609 - 2¹ = 50289184607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50289184607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757857 + ... + 4768414.

It is an arithmetic number, because the mean of its divisors is an integer number (12574679040).

Almost surely, 2^50289184609 is an apocalyptic number.

It is an amenable number.

50289184609 is a deficient number, since it is larger than the sum of its proper divisors (9531551).

50289184609 is an equidigital number, since it uses as much as digits as its factorization.

50289184609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531550.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 50289184609 in words is "fifty billion, two hundred eighty-nine million, one hundred eighty-four thousand, six hundred nine".