50377309 has 2 divisors, whose sum is σ = 50377310. Its totient is φ = 50377308.

The previous prime is 50377297. The next prime is 50377331. The reversal of 50377309 is 90377305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42968025 + 7409284 = 6555^2 + 2722^2 .

It is a cyclic number.

It is not a de Polignac number, because 50377309 - 2¹³ = 50369117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50377339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25188654 + 25188655.

It is an arithmetic number, because the mean of its divisors is an integer number (25188655).

Almost surely, 2^50377309 is an apocalyptic number.

It is an amenable number.

50377309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50377309 is an equidigital number, since it uses as much as digits as its factorization.

50377309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 50377309 is about 7097.6974435376. The cubic root of 50377309 is about 369.3275074527.

The spelling of 50377309 in words is "fifty million, three hundred seventy-seven thousand, three hundred nine".