50655089 has 2 divisors, whose sum is σ = 50655090. Its totient is φ = 50655088.

The previous prime is 50654963. The next prime is 50655097. The reversal of 50655089 is 98055605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31584400 + 19070689 = 5620^2 + 4367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50655089 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50655289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25327544 + 25327545.

It is an arithmetic number, because the mean of its divisors is an integer number (25327545).

Almost surely, 2^50655089 is an apocalyptic number.

It is an amenable number.

50655089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50655089 is an equidigital number, since it uses as much as digits as its factorization.

50655089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 50655089 is about 7117.2388606819. The cubic root of 50655089 is about 370.0050863679.

The spelling of 50655089 in words is "fifty million, six hundred fifty-five thousand, eighty-nine".