53522459 has 2 divisors, whose sum is σ = 53522460. Its totient is φ = 53522458.

The previous prime is 53522419. The next prime is 53522473. The reversal of 53522459 is 95422535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53522459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53522419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26761229 + 26761230.

It is an arithmetic number, because the mean of its divisors is an integer number (26761230).

Almost surely, 2^53522459 is an apocalyptic number.

53522459 is a deficient number, since it is larger than the sum of its proper divisors (1).

53522459 is an equidigital number, since it uses as much as digits as its factorization.

53522459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

The square root of 53522459 is about 7315.9045237072. The cubic root of 53522459 is about 376.8588218228.

The spelling of 53522459 in words is "fifty-three million, five hundred twenty-two thousand, four hundred fifty-nine".