53605337 has 2 divisors, whose sum is σ = 53605338. Its totient is φ = 53605336.

The previous prime is 53605291. The next prime is 53605339. The reversal of 53605337 is 73350635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50993881 + 2611456 = 7141^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 53605337 - 2⁶ = 53605273 is a prime.

Together with 53605339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53605339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26802668 + 26802669.

It is an arithmetic number, because the mean of its divisors is an integer number (26802669).

Almost surely, 2^53605337 is an apocalyptic number.

It is an amenable number.

53605337 is a deficient number, since it is larger than the sum of its proper divisors (1).

53605337 is an equidigital number, since it uses as much as digits as its factorization.

53605337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 53605337 is about 7321.5665673406. The cubic root of 53605337 is about 377.0532398831.

The spelling of 53605337 in words is "fifty-three million, six hundred five thousand, three hundred thirty-seven".