53159297 has 2 divisors, whose sum is σ = 53159298. Its totient is φ = 53159296.

The previous prime is 53159287. The next prime is 53159317. The reversal of 53159297 is 79295135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49014001 + 4145296 = 7001^2 + 2036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53159297 is a prime.

It is not a weakly prime, because it can be changed into another prime (53159237) 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, 26579648 + 26579649.

It is an arithmetic number, because the mean of its divisors is an integer number (26579649).

Almost surely, 2^53159297 is an apocalyptic number.

It is an amenable number.

53159297 is a deficient number, since it is larger than the sum of its proper divisors (1).

53159297 is an equidigital number, since it uses as much as digits as its factorization.

53159297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 41.

The square root of 53159297 is about 7291.0422437399. The cubic root of 53159297 is about 376.0045292385.

The spelling of 53159297 in words is "fifty-three million, one hundred fifty-nine thousand, two hundred ninety-seven".