50726617 has 2 divisors, whose sum is σ = 50726618. Its totient is φ = 50726616.

The previous prime is 50726609. The next prime is 50726629. The reversal of 50726617 is 71662705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49336576 + 1390041 = 7024^2 + 1179^2 .

It is a cyclic number.

It is not a de Polignac number, because 50726617 - 2³ = 50726609 is a prime.

It is not a weakly prime, because it can be changed into another prime (50726647) 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, 25363308 + 25363309.

It is an arithmetic number, because the mean of its divisors is an integer number (25363309).

Almost surely, 2^50726617 is an apocalyptic number.

It is an amenable number.

50726617 is a deficient number, since it is larger than the sum of its proper divisors (1).

50726617 is an equidigital number, since it uses as much as digits as its factorization.

50726617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 50726617 is about 7122.2620704380. The cubic root of 50726617 is about 370.1791608590.

The spelling of 50726617 in words is "fifty million, seven hundred twenty-six thousand, six hundred seventeen".