53502055516854 has 24 divisors (see below), whose sum is σ = 132481280327760. Its totient is φ = 15286301576208.

The previous prime is 53502055516831. The next prime is 53502055516957. The reversal of 53502055516854 is 45861555020535.

It is a happy number.

53502055516854 is a `hidden beast` number, since 5 + 3 + 5 + 0 + 2 + 0 + 5 + 551 + 6 + 85 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53502055516854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212309743989 + ... + 212309744240.

It is an arithmetic number, because the mean of its divisors is an integer number (5520053346990).

Almost surely, 2^{53502055516854} is an apocalyptic number.

53502055516854 is an abundant number, since it is smaller than the sum of its proper divisors (78979224810906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53502055516854 is a wasteful number, since it uses less digits than its factorization.

53502055516854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424619488244 (or 424619488241 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 54.

The spelling of 53502055516854 in words is "fifty-three trillion, five hundred two billion, fifty-five million, five hundred sixteen thousand, eight hundred fifty-four".