53175313 has 2 divisors, whose sum is σ = 53175314. Its totient is φ = 53175312.

The previous prime is 53175307. The next prime is 53175329. The reversal of 53175313 is 31357135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52896529 + 278784 = 7273^2 + 528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53175313 is a prime.

It is a super-2 number, since 2×53175313² = 5655227825295938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53175383) 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, 26587656 + 26587657.

It is an arithmetic number, because the mean of its divisors is an integer number (26587657).

Almost surely, 2^53175313 is an apocalyptic number.

It is an amenable number.

53175313 is a deficient number, since it is larger than the sum of its proper divisors (1).

53175313 is an equidigital number, since it uses as much as digits as its factorization.

53175313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4725, while the sum is 28.

The square root of 53175313 is about 7292.1404950810. The cubic root of 53175313 is about 376.0422867221.

The spelling of 53175313 in words is "fifty-three million, one hundred seventy-five thousand, three hundred thirteen".