50207089 has 2 divisors, whose sum is σ = 50207090. Its totient is φ = 50207088.

The previous prime is 50207077. The next prime is 50207111. The reversal of 50207089 is 98070205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31136400 + 19070689 = 5580^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 50207089 - 2⁵ = 50207057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50207089.

It is not a weakly prime, because it can be changed into another prime (50207009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25103544 + 25103545.

It is an arithmetic number, because the mean of its divisors is an integer number (25103545).

Almost surely, 2^50207089 is an apocalyptic number.

It is an amenable number.

50207089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50207089 is an equidigital number, since it uses as much as digits as its factorization.

50207089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 50207089 is about 7085.6960843660. The cubic root of 50207089 is about 368.9110642176.

The spelling of 50207089 in words is "fifty million, two hundred seven thousand, eighty-nine".