50230120189 has 2 divisors, whose sum is σ = 50230120190. Its totient is φ = 50230120188.

The previous prime is 50230120123. The next prime is 50230120207. The reversal of 50230120189 is 98102103205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32447897689 + 17782222500 = 180133^2 + 133350^2 .

It is a cyclic number.

It is not a de Polignac number, because 50230120189 - 2³³ = 41640185597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50230120189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50230100189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25115060094 + 25115060095.

It is an arithmetic number, because the mean of its divisors is an integer number (25115060095).

Almost surely, 2^50230120189 is an apocalyptic number.

It is an amenable number.

50230120189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50230120189 is an equidigital number, since it uses as much as digits as its factorization.

50230120189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 50230120189 in words is "fifty billion, two hundred thirty million, one hundred twenty thousand, one hundred eighty-nine".