50078663 has 2 divisors, whose sum is σ = 50078664. Its totient is φ = 50078662.

The previous prime is 50078647. The next prime is 50078701. The reversal of 50078663 is 36687005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50078663 - 2⁴ = 50078647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50078263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25039331 + 25039332.

It is an arithmetic number, because the mean of its divisors is an integer number (25039332).

Almost surely, 2^50078663 is an apocalyptic number.

50078663 is a deficient number, since it is larger than the sum of its proper divisors (1).

50078663 is an equidigital number, since it uses as much as digits as its factorization.

50078663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 50078663 is about 7076.6279399160. The cubic root of 50078663 is about 368.5962466155.

The spelling of 50078663 in words is "fifty million, seventy-eight thousand, six hundred sixty-three".