53135453216 has 24 divisors (see below), whose sum is σ = 104920861500. Its totient is φ = 26488885248.

The previous prime is 53135453207. The next prime is 53135453237. The reversal of 53135453216 is 61235453135.

It can be written as a sum of positive squares in 2 ways, for example, as 43099420816 + 10036032400 = 207604^2 + 100180^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53135453216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452841 + ... + 2474408.

Almost surely, 2^53135453216 is an apocalyptic number.

It is an amenable number.

53135453216 is a deficient number, since it is larger than the sum of its proper divisors (51785408284).

53135453216 is a wasteful number, since it uses less digits than its factorization.

53135453216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927596 (or 4927588 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The spelling of 53135453216 in words is "fifty-three billion, one hundred thirty-five million, four hundred fifty-three thousand, two hundred sixteen".