50392561 has 2 divisors, whose sum is σ = 50392562. Its totient is φ = 50392560.

The previous prime is 50392543. The next prime is 50392583. The reversal of 50392561 is 16529305.

50392561 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., 37896336 + 12496225 = 6156^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 50392561 - 2²³ = 42003953 is a prime.

It is not a weakly prime, because it can be changed into another prime (50392501) 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, 25196280 + 25196281.

It is an arithmetic number, because the mean of its divisors is an integer number (25196281).

Almost surely, 2^50392561 is an apocalyptic number.

It is an amenable number.

50392561 is a deficient number, since it is larger than the sum of its proper divisors (1).

50392561 is an equidigital number, since it uses as much as digits as its factorization.

50392561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 50392561 is about 7098.7717951770. The cubic root of 50392561 is about 369.3647756519.

The spelling of 50392561 in words is "fifty million, three hundred ninety-two thousand, five hundred sixty-one".