50054309 has 2 divisors, whose sum is σ = 50054310. Its totient is φ = 50054308.

The previous prime is 50054281. The next prime is 50054311. The reversal of 50054309 is 90345005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28058209 + 21996100 = 5297^2 + 4690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50054309 is a prime.

Together with 50054311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50054359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027154 + 25027155.

It is an arithmetic number, because the mean of its divisors is an integer number (25027155).

Almost surely, 2^50054309 is an apocalyptic number.

It is an amenable number.

50054309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50054309 is an equidigital number, since it uses as much as digits as its factorization.

50054309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50054309 is about 7074.9069958551. The cubic root of 50054309 is about 368.5364856446.

The spelling of 50054309 in words is "fifty million, fifty-four thousand, three hundred nine".