50867849 has 2 divisors, whose sum is σ = 50867850. Its totient is φ = 50867848.

The previous prime is 50867833. The next prime is 50867897. The reversal of 50867849 is 94876805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33269824 + 17598025 = 5768^2 + 4195^2 .

It is a cyclic number.

It is not a de Polignac number, because 50867849 - 2⁴ = 50867833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50867819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25433924 + 25433925.

It is an arithmetic number, because the mean of its divisors is an integer number (25433925).

Almost surely, 2^50867849 is an apocalyptic number.

It is an amenable number.

50867849 is a deficient number, since it is larger than the sum of its proper divisors (1).

50867849 is an equidigital number, since it uses as much as digits as its factorization.

50867849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 50867849 is about 7132.1700063866. The cubic root of 50867849 is about 370.5223909107.

The spelling of 50867849 in words is "fifty million, eight hundred sixty-seven thousand, eight hundred forty-nine".