50110245209 has 2 divisors, whose sum is σ = 50110245210. Its totient is φ = 50110245208.

The previous prime is 50110245203. The next prime is 50110245247. The reversal of 50110245209 is 90254201105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49107889609 + 1002355600 = 221603^2 + 31660^2 .

It is a cyclic number.

It is not a de Polignac number, because 50110245209 - 2⁴ = 50110245193 is a prime.

It is a super-2 number, since 2×50110245209² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50110245203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055122604 + 25055122605.

It is an arithmetic number, because the mean of its divisors is an integer number (25055122605).

Almost surely, 2^50110245209 is an apocalyptic number.

It is an amenable number.

50110245209 is a deficient number, since it is larger than the sum of its proper divisors (1).

50110245209 is an equidigital number, since it uses as much as digits as its factorization.

50110245209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 50110245209 in words is "fifty billion, one hundred ten million, two hundred forty-five thousand, two hundred nine".