50948147 has 2 divisors, whose sum is σ = 50948148. Its totient is φ = 50948146.

The previous prime is 50948143. The next prime is 50948153. The reversal of 50948147 is 74184905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50948147 - 2² = 50948143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50948147.

It is not a weakly prime, because it can be changed into another prime (50948143) 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, 25474073 + 25474074.

It is an arithmetic number, because the mean of its divisors is an integer number (25474074).

Almost surely, 2^50948147 is an apocalyptic number.

50948147 is a deficient number, since it is larger than the sum of its proper divisors (1).

50948147 is an equidigital number, since it uses as much as digits as its factorization.

50948147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 50948147 is about 7137.7970691243. The cubic root of 50948147 is about 370.7172524721.

The spelling of 50948147 in words is "fifty million, nine hundred forty-eight thousand, one hundred forty-seven".