53253539 has 2 divisors, whose sum is σ = 53253540. Its totient is φ = 53253538.

The previous prime is 53253521. The next prime is 53253569. The reversal of 53253539 is 93535235.

53253539 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53253539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53253499 and 53253508.

It is not a weakly prime, because it can be changed into another prime (53253509) 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, 26626769 + 26626770.

It is an arithmetic number, because the mean of its divisors is an integer number (26626770).

Almost surely, 2^53253539 is an apocalyptic number.

53253539 is a deficient number, since it is larger than the sum of its proper divisors (1).

53253539 is an equidigital number, since it uses as much as digits as its factorization.

53253539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60750, while the sum is 35.

The square root of 53253539 is about 7297.5022439188. The cubic root of 53253539 is about 376.2265944977.

The spelling of 53253539 in words is "fifty-three million, two hundred fifty-three thousand, five hundred thirty-nine".