50654869 has 2 divisors, whose sum is σ = 50654870. Its totient is φ = 50654868.

The previous prime is 50654819. The next prime is 50654921. The reversal of 50654869 is 96845605.

50654869 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., 50339025 + 315844 = 7095^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 50654869 - 2¹³ = 50646677 is a prime.

It is a super-2 number, since 2×50654869² = 5131831506814322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50654819) 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, 25327434 + 25327435.

It is an arithmetic number, because the mean of its divisors is an integer number (25327435).

Almost surely, 2^50654869 is an apocalyptic number.

It is an amenable number.

50654869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50654869 is an equidigital number, since it uses as much as digits as its factorization.

50654869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 50654869 is about 7117.2234052333. The cubic root of 50654869 is about 370.0045507110.

The spelling of 50654869 in words is "fifty million, six hundred fifty-four thousand, eight hundred sixty-nine".