53495573 has 2 divisors, whose sum is σ = 53495574. Its totient is φ = 53495572.

The previous prime is 53495551. The next prime is 53495581. The reversal of 53495573 is 37559435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33443089 + 20052484 = 5783^2 + 4478^2 .

It is a cyclic number.

It is not a de Polignac number, because 53495573 - 2⁶ = 53495509 is a prime.

It is equal to p_3197885 and since 53495573 and 3197885 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53495573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53495513) 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, 26747786 + 26747787.

It is an arithmetic number, because the mean of its divisors is an integer number (26747787).

Almost surely, 2^53495573 is an apocalyptic number.

It is an amenable number.

53495573 is a deficient number, since it is larger than the sum of its proper divisors (1).

53495573 is an equidigital number, since it uses as much as digits as its factorization.

53495573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 283500, while the sum is 41.

The square root of 53495573 is about 7314.0667894134. The cubic root of 53495573 is about 376.7957086081.

The spelling of 53495573 in words is "fifty-three million, four hundred ninety-five thousand, five hundred seventy-three".