53494853 has 2 divisors, whose sum is σ = 53494854. Its totient is φ = 53494852.

The previous prime is 53494829. The next prime is 53494867. The reversal of 53494853 is 35849435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 14884 = 7313^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 53494853 - 2²² = 49300549 is a prime.

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 53494853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53491853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26747426 + 26747427.

It is an arithmetic number, because the mean of its divisors is an integer number (26747427).

Almost surely, 2^53494853 is an apocalyptic number.

It is an amenable number.

53494853 is a deficient number, since it is larger than the sum of its proper divisors (1).

53494853 is an equidigital number, since it uses as much as digits as its factorization.

53494853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 53494853 is about 7314.0175690246. The cubic root of 53494853 is about 376.7940181621.

The spelling of 53494853 in words is "fifty-three million, four hundred ninety-four thousand, eight hundred fifty-three".