52447559 has 2 divisors, whose sum is σ = 52447560. Its totient is φ = 52447558.

The previous prime is 52447531. The next prime is 52447561. The reversal of 52447559 is 95574425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52447559 - 2⁸ = 52447303 is a prime.

Together with 52447561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52447529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26223779 + 26223780.

It is an arithmetic number, because the mean of its divisors is an integer number (26223780).

Almost surely, 2^52447559 is an apocalyptic number.

52447559 is a deficient number, since it is larger than the sum of its proper divisors (1).

52447559 is an equidigital number, since it uses as much as digits as its factorization.

52447559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 52447559 is about 7242.0686961669. The cubic root of 52447559 is about 374.3189035545.

The spelling of 52447559 in words is "fifty-two million, four hundred forty-seven thousand, five hundred fifty-nine".