53502055516853 has 8 divisors (see below), whose sum is σ = 54513295142616. Its totient is φ = 52490881331200.

The previous prime is 53502055516831. The next prime is 53502055516957. The reversal of 53502055516853 is 35861555020535.

It can be written as a sum of positive squares in 4 ways, for example, as 33746537417329 + 19755518099524 = 5809177^2 + 4444718^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53502055516853 - 2²⁰ = 53502054468277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53502055516795 and 53502055516804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502055510853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14707868 + ... + 17981253.

It is an arithmetic number, because the mean of its divisors is an integer number (6814161892827).

Almost surely, 2^{53502055516853} is an apocalyptic number.

53502055516853 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53502055516853 is a deficient number, since it is larger than the sum of its proper divisors (1011239625763).

53502055516853 is a wasteful number, since it uses less digits than its factorization.

53502055516853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32720055.

The product of its (nonzero) digits is 13500000, while the sum is 53.

The spelling of 53502055516853 in words is "fifty-three trillion, five hundred two billion, fifty-five million, five hundred sixteen thousand, eight hundred fifty-three".