50051147 has 2 divisors, whose sum is σ = 50051148. Its totient is φ = 50051146.

The previous prime is 50051123. The next prime is 50051153. The reversal of 50051147 is 74115005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50051147 - 2⁶ = 50051083 is a prime.

It is not a weakly prime, because it can be changed into another prime (50051117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025573 + 25025574.

It is an arithmetic number, because the mean of its divisors is an integer number (25025574).

Almost surely, 2^50051147 is an apocalyptic number.

50051147 is a deficient number, since it is larger than the sum of its proper divisors (1).

50051147 is an equidigital number, since it uses as much as digits as its factorization.

50051147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50051147 is about 7074.6835264908. The cubic root of 50051147 is about 368.5287251611.

The spelling of 50051147 in words is "fifty million, fifty-one thousand, one hundred forty-seven".