50047001 has 2 divisors, whose sum is σ = 50047002. Its totient is φ = 50047000.

The previous prime is 50046973. The next prime is 50047013. The reversal of 50047001 is 10074005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49843600 + 203401 = 7060^2 + 451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50047001 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50047801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25023500 + 25023501.

It is an arithmetic number, because the mean of its divisors is an integer number (25023501).

Almost surely, 2^50047001 is an apocalyptic number.

It is an amenable number.

50047001 is a deficient number, since it is larger than the sum of its proper divisors (1).

50047001 is an equidigital number, since it uses as much as digits as its factorization.

50047001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 50047001 is about 7074.3905037819. The cubic root of 50047001 is about 368.5185491554.

The spelling of 50047001 in words is "fifty million, forty-seven thousand, one".