50143967 has 2 divisors, whose sum is σ = 50143968. Its totient is φ = 50143966.

The previous prime is 50143949. The next prime is 50143981. The reversal of 50143967 is 76934105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50143967 - 2⁶ = 50143903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50143937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071983 + 25071984.

It is an arithmetic number, because the mean of its divisors is an integer number (25071984).

Almost surely, 2^50143967 is an apocalyptic number.

50143967 is a deficient number, since it is larger than the sum of its proper divisors (1).

50143967 is an equidigital number, since it uses as much as digits as its factorization.

50143967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 50143967 is about 7081.2404986697. The cubic root of 50143967 is about 368.7563970163.

The spelling of 50143967 in words is "fifty million, one hundred forty-three thousand, nine hundred sixty-seven".