50804561 has 2 divisors, whose sum is σ = 50804562. Its totient is φ = 50804560.

The previous prime is 50804513. The next prime is 50804591. The reversal of 50804561 is 16540805.

It is a happy number.

50804561 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., 42823936 + 7980625 = 6544^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 50804561 - 2¹⁰ = 50803537 is a prime.

It is a super-2 number, since 2×50804561² = 5162206836805442, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3046484 and since 50804561 and 3046484 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (50804591) 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, 25402280 + 25402281.

It is an arithmetic number, because the mean of its divisors is an integer number (25402281).

Almost surely, 2^50804561 is an apocalyptic number.

It is an amenable number.

50804561 is a deficient number, since it is larger than the sum of its proper divisors (1).

50804561 is an equidigital number, since it uses as much as digits as its factorization.

50804561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50804561 is about 7127.7318271663. The cubic root of 50804561 is about 370.3686634690.

The spelling of 50804561 in words is "fifty million, eight hundred four thousand, five hundred sixty-one".