53171351 has 2 divisors, whose sum is σ = 53171352. Its totient is φ = 53171350.

The previous prime is 53171333. The next prime is 53171353. The reversal of 53171351 is 15317135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53171351 - 2¹⁴ = 53154967 is a prime.

Together with 53171353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53171351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53171353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26585675 + 26585676.

It is an arithmetic number, because the mean of its divisors is an integer number (26585676).

Almost surely, 2^53171351 is an apocalyptic number.

53171351 is a deficient number, since it is larger than the sum of its proper divisors (1).

53171351 is an equidigital number, since it uses as much as digits as its factorization.

53171351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1575, while the sum is 26.

The square root of 53171351 is about 7291.8688276737. The cubic root of 53171351 is about 376.0329470714.

Adding to 53171351 its reverse (15317135), we get a palindrome (68488486).

The spelling of 53171351 in words is "fifty-three million, one hundred seventy-one thousand, three hundred fifty-one".