50194913 has 2 divisors, whose sum is σ = 50194914. Its totient is φ = 50194912.

The previous prime is 50194867. The next prime is 50194973. The reversal of 50194913 is 31949105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44182609 + 6012304 = 6647^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 50194913 - 2¹⁴ = 50178529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50194913.

It is not a weakly prime, because it can be changed into another prime (50194973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25097456 + 25097457.

It is an arithmetic number, because the mean of its divisors is an integer number (25097457).

Almost surely, 2^50194913 is an apocalyptic number.

It is an amenable number.

50194913 is a deficient number, since it is larger than the sum of its proper divisors (1).

50194913 is an equidigital number, since it uses as much as digits as its factorization.

50194913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 50194913 is about 7084.8368365122. The cubic root of 50194913 is about 368.8812395828.

The spelling of 50194913 in words is "fifty million, one hundred ninety-four thousand, nine hundred thirteen".