50681201 has 2 divisors, whose sum is σ = 50681202. Its totient is φ = 50681200.

The previous prime is 50681173. The next prime is 50681203. The reversal of 50681201 is 10218605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42706225 + 7974976 = 6535^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 50681201 - 2²² = 46486897 is a prime.

Together with 50681203, 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 (50681203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25340600 + 25340601.

It is an arithmetic number, because the mean of its divisors is an integer number (25340601).

Almost surely, 2^50681201 is an apocalyptic number.

It is an amenable number.

50681201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50681201 is an equidigital number, since it uses as much as digits as its factorization.

50681201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 50681201 is about 7119.0730435921. The cubic root of 50681201 is about 370.0686529535.

Adding to 50681201 its reverse (10218605), we get a palindrome (60899806).

The spelling of 50681201 in words is "fifty million, six hundred eighty-one thousand, two hundred one".