50809201 has 2 divisors, whose sum is σ = 50809202. Its totient is φ = 50809200.

The previous prime is 50809193. The next prime is 50809223. The reversal of 50809201 is 10290805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 17631601 = 5760^2 + 4199^2 .

It is a cyclic number.

It is not a de Polignac number, because 50809201 - 2³ = 50809193 is a prime.

It is not a weakly prime, because it can be changed into another prime (50809301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25404600 + 25404601.

It is an arithmetic number, because the mean of its divisors is an integer number (25404601).

Almost surely, 2^50809201 is an apocalyptic number.

It is an amenable number.

50809201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50809201 is an equidigital number, since it uses as much as digits as its factorization.

50809201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 50809201 is about 7128.0573089728. The cubic root of 50809201 is about 370.3799384297.

The spelling of 50809201 in words is "fifty million, eight hundred nine thousand, two hundred one".