50400067 has 2 divisors, whose sum is σ = 50400068. Its totient is φ = 50400066.

The previous prime is 50400037. The next prime is 50400071. The reversal of 50400067 is 76000405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50400067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50400037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25200033 + 25200034.

It is an arithmetic number, because the mean of its divisors is an integer number (25200034).

Almost surely, 2^50400067 is an apocalyptic number.

50400067 is a deficient number, since it is larger than the sum of its proper divisors (1).

50400067 is an equidigital number, since it uses as much as digits as its factorization.

50400067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50400067 is about 7099.3004584959. The cubic root of 50400067 is about 369.3831137711.

The spelling of 50400067 in words is "fifty million, four hundred thousand, sixty-seven".