50331089 has 2 divisors, whose sum is σ = 50331090. Its totient is φ = 50331088.

The previous prime is 50331059. The next prime is 50331109. The reversal of 50331089 is 98013305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25331089 + 25000000 = 5033^2 + 5000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50331089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50331049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25165544 + 25165545.

It is an arithmetic number, because the mean of its divisors is an integer number (25165545).

Almost surely, 2^50331089 is an apocalyptic number.

It is an amenable number.

50331089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50331089 is an equidigital number, since it uses as much as digits as its factorization.

50331089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 50331089 is about 7094.4407108665. The cubic root of 50331089 is about 369.2145231155.

The spelling of 50331089 in words is "fifty million, three hundred thirty-one thousand, eighty-nine".