50437447 has 2 divisors, whose sum is σ = 50437448. Its totient is φ = 50437446.

The previous prime is 50437427. The next prime is 50437469. The reversal of 50437447 is 74473405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50437447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50437417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25218723 + 25218724.

It is an arithmetic number, because the mean of its divisors is an integer number (25218724).

Almost surely, 2^50437447 is an apocalyptic number.

50437447 is a deficient number, since it is larger than the sum of its proper divisors (1).

50437447 is an equidigital number, since it uses as much as digits as its factorization.

50437447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 50437447 is about 7101.9326242932. The cubic root of 50437447 is about 369.4744107970.

The spelling of 50437447 in words is "fifty million, four hundred thirty-seven thousand, four hundred forty-seven".