53565527 has 2 divisors, whose sum is σ = 53565528. Its totient is φ = 53565526.

The previous prime is 53565481. The next prime is 53565539. The reversal of 53565527 is 72556535.

53565527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53565527 - 2²⁰ = 52516951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53565587) 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, 26782763 + 26782764.

It is an arithmetic number, because the mean of its divisors is an integer number (26782764).

Almost surely, 2^53565527 is an apocalyptic number.

53565527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53565527 is an equidigital number, since it uses as much as digits as its factorization.

53565527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157500, while the sum is 38.

The square root of 53565527 is about 7318.8473819311. The cubic root of 53565527 is about 376.9598772461.

The spelling of 53565527 in words is "fifty-three million, five hundred sixty-five thousand, five hundred twenty-seven".