50054526209 has 2 divisors, whose sum is σ = 50054526210. Its totient is φ = 50054526208.

The previous prime is 50054526199. The next prime is 50054526211. The reversal of 50054526209 is 90262545005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41790807184 + 8263719025 = 204428^2 + 90905^2 .

It is a cyclic number.

It is not a de Polignac number, because 50054526209 - 2⁸ = 50054525953 is a prime.

Together with 50054526211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50054526239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027263104 + 25027263105.

It is an arithmetic number, because the mean of its divisors is an integer number (25027263105).

Almost surely, 2^50054526209 is an apocalyptic number.

It is an amenable number.

50054526209 is a deficient number, since it is larger than the sum of its proper divisors (1).

50054526209 is an equidigital number, since it uses as much as digits as its factorization.

50054526209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 50054526209 in words is "fifty billion, fifty-four million, five hundred twenty-six thousand, two hundred nine".