50867287 has 2 divisors, whose sum is σ = 50867288. Its totient is φ = 50867286.

The previous prime is 50867279. The next prime is 50867303. The reversal of 50867287 is 78276805.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50867287 - 2³ = 50867279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50837287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25433643 + 25433644.

It is an arithmetic number, because the mean of its divisors is an integer number (25433644).

Almost surely, 2^50867287 is an apocalyptic number.

50867287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50867287 is an equidigital number, since it uses as much as digits as its factorization.

50867287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 50867287 is about 7132.1306073291. The cubic root of 50867287 is about 370.5210263661.

The spelling of 50867287 in words is "fifty million, eight hundred sixty-seven thousand, two hundred eighty-seven".