50859089 has 2 divisors, whose sum is σ = 50859090. Its totient is φ = 50859088.

The previous prime is 50859077. The next prime is 50859101. The reversal of 50859089 is 98095805.

It is a balanced prime because it is at equal distance from previous prime (50859077) and next prime (50859101).

It can be written as a sum of positive squares in only one way, i.e., 44782864 + 6076225 = 6692^2 + 2465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50859089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50850089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25429544 + 25429545.

It is an arithmetic number, because the mean of its divisors is an integer number (25429545).

Almost surely, 2^50859089 is an apocalyptic number.

It is an amenable number.

50859089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50859089 is an equidigital number, since it uses as much as digits as its factorization.

50859089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 50859089 is about 7131.5558611007. Note that the first 3 decimals coincide. The cubic root of 50859089 is about 370.5011203535.

The spelling of 50859089 in words is "fifty million, eight hundred fifty-nine thousand, eighty-nine".