50344513 has 2 divisors, whose sum is σ = 50344514. Its totient is φ = 50344512.

The previous prime is 50344453. The next prime is 50344517. The reversal of 50344513 is 31544305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46471489 + 3873024 = 6817^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 50344513 - 2¹⁷ = 50213441 is a prime.

It is not a weakly prime, because it can be changed into another prime (50344517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25172256 + 25172257.

It is an arithmetic number, because the mean of its divisors is an integer number (25172257).

Almost surely, 2^50344513 is an apocalyptic number.

It is an amenable number.

50344513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50344513 is an equidigital number, since it uses as much as digits as its factorization.

50344513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 50344513 is about 7095.3867406929. The cubic root of 50344513 is about 369.2473450769.

Adding to 50344513 its reverse (31544305), we get a palindrome (81888818).

The spelling of 50344513 in words is "fifty million, three hundred forty-four thousand, five hundred thirteen".