53582609 has 2 divisors, whose sum is σ = 53582610. Its totient is φ = 53582608.

The previous prime is 53582597. The next prime is 53582651. The reversal of 53582609 is 90628535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53246209 + 336400 = 7297^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 53582609 - 2⁴ = 53582593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53582909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26791304 + 26791305.

It is an arithmetic number, because the mean of its divisors is an integer number (26791305).

Almost surely, 2^53582609 is an apocalyptic number.

It is an amenable number.

53582609 is a deficient number, since it is larger than the sum of its proper divisors (1).

53582609 is an equidigital number, since it uses as much as digits as its factorization.

53582609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 53582609 is about 7320.0142759424. The cubic root of 53582609 is about 376.9999437131. Note that the first 4 decimals are identical.

The spelling of 53582609 in words is "fifty-three million, five hundred eighty-two thousand, six hundred nine".