53347529 has 2 divisors, whose sum is σ = 53347530. Its totient is φ = 53347528.

The previous prime is 53347507. The next prime is 53347531. The reversal of 53347529 is 92574335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 7812025 = 6748^2 + 2795^2 .

It is a cyclic number.

It is not a de Polignac number, because 53347529 - 2¹⁶ = 53281993 is a prime.

Together with 53347531, 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 = 53347492 and 53347501.

It is not a weakly prime, because it can be changed into another prime (53347589) 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, 26673764 + 26673765.

It is an arithmetic number, because the mean of its divisors is an integer number (26673765).

Almost surely, 2^53347529 is an apocalyptic number.

It is an amenable number.

53347529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53347529 is an equidigital number, since it uses as much as digits as its factorization.

53347529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 53347529 is about 7303.9392795943. The cubic root of 53347529 is about 376.4478051743.

The spelling of 53347529 in words is "fifty-three million, three hundred forty-seven thousand, five hundred twenty-nine".