50635001 has 2 divisors, whose sum is σ = 50635002. Its totient is φ = 50635000.

The previous prime is 50634989. The next prime is 50635003. The reversal of 50635001 is 10053605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39075001 + 11560000 = 6251^2 + 3400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50635001 is a prime.

Together with 50635003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50635003) 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, 25317500 + 25317501.

It is an arithmetic number, because the mean of its divisors is an integer number (25317501).

Almost surely, 2^50635001 is an apocalyptic number.

It is an amenable number.

50635001 is a deficient number, since it is larger than the sum of its proper divisors (1).

50635001 is an equidigital number, since it uses as much as digits as its factorization.

50635001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50635001 is about 7115.8274993145. The cubic root of 50635001 is about 369.9561696315.

Adding to 50635001 its reverse (10053605), we get a palindrome (60688606).

The spelling of 50635001 in words is "fifty million, six hundred thirty-five thousand, one".