53175251 has 2 divisors, whose sum is σ = 53175252. Its totient is φ = 53175250.

The previous prime is 53175217. The next prime is 53175263. The reversal of 53175251 is 15257135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53175251 - 2¹⁰ = 53174227 is a prime.

It is not a weakly prime, because it can be changed into another prime (53175151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26587625 + 26587626.

It is an arithmetic number, because the mean of its divisors is an integer number (26587626).

Almost surely, 2^53175251 is an apocalyptic number.

53175251 is a deficient number, since it is larger than the sum of its proper divisors (1).

53175251 is an equidigital number, since it uses as much as digits as its factorization.

53175251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5250, while the sum is 29.

The square root of 53175251 is about 7292.1362439274. The cubic root of 53175251 is about 376.0421405726.

The spelling of 53175251 in words is "fifty-three million, one hundred seventy-five thousand, two hundred fifty-one".