53495339 has 2 divisors, whose sum is σ = 53495340. Its totient is φ = 53495338.

The previous prime is 53495333. The next prime is 53495341. The reversal of 53495339 is 93359435.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53495339 is a prime.

It is a Sophie Germain prime.

Together with 53495341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53495296 and 53495305.

It is not a weakly prime, because it can be changed into another prime (53495333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26747669 + 26747670.

It is an arithmetic number, because the mean of its divisors is an integer number (26747670).

Almost surely, 2^53495339 is an apocalyptic number.

53495339 is a deficient number, since it is larger than the sum of its proper divisors (1).

53495339 is an equidigital number, since it uses as much as digits as its factorization.

53495339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 218700, while the sum is 41.

The square root of 53495339 is about 7314.0507928234. The cubic root of 53495339 is about 376.7951592148.

The spelling of 53495339 in words is "fifty-three million, four hundred ninety-five thousand, three hundred thirty-nine".