50331109 has 2 divisors, whose sum is σ = 50331110. Its totient is φ = 50331108.

The previous prime is 50331089. The next prime is 50331139. The reversal of 50331109 is 90113305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 12852225 = 6122^2 + 3585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50331109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50331109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50331139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25165554 + 25165555.

It is an arithmetic number, because the mean of its divisors is an integer number (25165555).

Almost surely, 2^50331109 is an apocalyptic number.

It is an amenable number.

50331109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50331109 is an equidigital number, since it uses as much as digits as its factorization.

50331109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 50331109 is about 7094.4421204207. The cubic root of 50331109 is about 369.2145720203.

The spelling of 50331109 in words is "fifty million, three hundred thirty-one thousand, one hundred nine".