530053889 has 2 divisors, whose sum is σ = 530053890. Its totient is φ = 530053888.

The previous prime is 530053879. The next prime is 530053939. The reversal of 530053889 is 988350035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434013889 + 96040000 = 20833^2 + 9800^2 .

It is a cyclic number.

It is not a de Polignac number, because 530053889 - 2⁸ = 530053633 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_27853493 and since 530053889 and 27853493 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 (530053879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265026944 + 265026945.

It is an arithmetic number, because the mean of its divisors is an integer number (265026945).

Almost surely, 2^530053889 is an apocalyptic number.

It is an amenable number.

530053889 is a deficient number, since it is larger than the sum of its proper divisors (1).

530053889 is an equidigital number, since it uses as much as digits as its factorization.

530053889 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 41.

The square root of 530053889 is about 23022.8992309831. The cubic root of 530053889 is about 809.2946605786.

The spelling of 530053889 in words is "five hundred thirty million, fifty-three thousand, eight hundred eighty-nine".