50917051 has 2 divisors, whose sum is σ = 50917052. Its totient is φ = 50917050.

The previous prime is 50917037. The next prime is 50917079. The reversal of 50917051 is 15071905.

It is an a-pointer prime, because the next prime (50917079) can be obtained adding 50917051 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50917051 - 2⁷ = 50916923 is a prime.

It is not a weakly prime, because it can be changed into another prime (50917021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25458525 + 25458526.

It is an arithmetic number, because the mean of its divisors is an integer number (25458526).

Almost surely, 2^50917051 is an apocalyptic number.

50917051 is a deficient number, since it is larger than the sum of its proper divisors (1).

50917051 is an equidigital number, since it uses as much as digits as its factorization.

50917051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 50917051 is about 7135.6184735452. The cubic root of 50917051 is about 370.6418151861.

Adding to 50917051 its reverse (15071905), we get a palindrome (65988956).

The spelling of 50917051 in words is "fifty million, nine hundred seventeen thousand, fifty-one".