53245559 has 2 divisors, whose sum is σ = 53245560. Its totient is φ = 53245558.

The previous prime is 53245471. The next prime is 53245561. The reversal of 53245559 is 95554235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53245559 - 2⁸ = 53245303 is a prime.

Together with 53245561, 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 (53245589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622779 + 26622780.

It is an arithmetic number, because the mean of its divisors is an integer number (26622780).

Almost surely, 2^53245559 is an apocalyptic number.

53245559 is a deficient number, since it is larger than the sum of its proper divisors (1).

53245559 is an equidigital number, since it uses as much as digits as its factorization.

53245559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135000, while the sum is 38.

The square root of 53245559 is about 7296.9554610125. The cubic root of 53245559 is about 376.2078011414.

The spelling of 53245559 in words is "fifty-three million, two hundred forty-five thousand, five hundred fifty-nine".