50828969 has 2 divisors, whose sum is σ = 50828970. Its totient is φ = 50828968.

The previous prime is 50828927. The next prime is 50828977. The reversal of 50828969 is 96982805.

50828969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 5938969 = 6700^2 + 2437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50828969 is a prime.

It is a super-2 number, since 2×50828969² = 5167168179205922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50822969) 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, 25414484 + 25414485.

It is an arithmetic number, because the mean of its divisors is an integer number (25414485).

Almost surely, 2^50828969 is an apocalyptic number.

It is an amenable number.

50828969 is a deficient number, since it is larger than the sum of its proper divisors (1).

50828969 is an equidigital number, since it uses as much as digits as its factorization.

50828969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 50828969 is about 7129.4438071984. The cubic root of 50828969 is about 370.4279659599.

The spelling of 50828969 in words is "fifty million, eight hundred twenty-eight thousand, nine hundred sixty-nine".