50228657 has 2 divisors, whose sum is σ = 50228658. Its totient is φ = 50228656.

The previous prime is 50228639. The next prime is 50228699. The reversal of 50228657 is 75682205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 9728161 = 6364^2 + 3119^2 .

It is a cyclic number.

It is not a de Polignac number, because 50228657 - 2¹² = 50224561 is a prime.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (50128657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25114328 + 25114329.

It is an arithmetic number, because the mean of its divisors is an integer number (25114329).

Almost surely, 2^50228657 is an apocalyptic number.

It is an amenable number.

50228657 is a deficient number, since it is larger than the sum of its proper divisors (1).

50228657 is an equidigital number, since it uses as much as digits as its factorization.

50228657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 50228657 is about 7087.2178603455. The cubic root of 50228657 is about 368.9638823549.

The spelling of 50228657 in words is "fifty million, two hundred twenty-eight thousand, six hundred fifty-seven".