50823869 has 2 divisors, whose sum is σ = 50823870. Its totient is φ = 50823868.

The previous prime is 50823853. The next prime is 50823923. The reversal of 50823869 is 96832805.

50823869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33292900 + 17530969 = 5770^2 + 4187^2 .

It is a cyclic number.

It is not a de Polignac number, because 50823869 - 2⁴ = 50823853 is a prime.

It is a super-2 number, since 2×50823869² = 5166131320258322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50823809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25411934 + 25411935.

It is an arithmetic number, because the mean of its divisors is an integer number (25411935).

Almost surely, 2^50823869 is an apocalyptic number.

It is an amenable number.

50823869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50823869 is an equidigital number, since it uses as much as digits as its factorization.

50823869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 50823869 is about 7129.0861265663. The cubic root of 50823869 is about 370.4155763990.

The spelling of 50823869 in words is "fifty million, eight hundred twenty-three thousand, eight hundred sixty-nine".