50291447 has 2 divisors, whose sum is σ = 50291448. Its totient is φ = 50291446.

The previous prime is 50291411. The next prime is 50291453. The reversal of 50291447 is 74419205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50291447 - 2¹⁴ = 50275063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50291407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25145723 + 25145724.

It is an arithmetic number, because the mean of its divisors is an integer number (25145724).

Almost surely, 2^50291447 is an apocalyptic number.

50291447 is a deficient number, since it is larger than the sum of its proper divisors (1).

50291447 is an equidigital number, since it uses as much as digits as its factorization.

50291447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50291447 is about 7091.6462827752. The cubic root of 50291447 is about 369.1175635175.

The spelling of 50291447 in words is "fifty million, two hundred ninety-one thousand, four hundred forty-seven".