53603489 has 2 divisors, whose sum is σ = 53603490. Its totient is φ = 53603488.

The previous prime is 53603483. The next prime is 53603507. The reversal of 53603489 is 98430635.

53603489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32581264 + 21022225 = 5708^2 + 4585^2 .

It is a cyclic number.

It is not a de Polignac number, because 53603489 - 2⁸ = 53603233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53603483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26801744 + 26801745.

It is an arithmetic number, because the mean of its divisors is an integer number (26801745).

Almost surely, 2^53603489 is an apocalyptic number.

It is an amenable number.

53603489 is a deficient number, since it is larger than the sum of its proper divisors (1).

53603489 is an equidigital number, since it uses as much as digits as its factorization.

53603489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 53603489 is about 7321.4403637536. The cubic root of 53603489 is about 377.0489069663.

The spelling of 53603489 in words is "fifty-three million, six hundred three thousand, four hundred eighty-nine".