53502055516851 has 4 divisors (see below), whose sum is σ = 71336074022472. Its totient is φ = 35668037011232.

The previous prime is 53502055516831. The next prime is 53502055516957. The reversal of 53502055516851 is 15861555020535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53502055516851 - 2¹⁸ = 53502055254707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53502055516794 and 53502055516803.

It is not an unprimeable number, because it can be changed into a prime (53502055516831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8917009252806 + ... + 8917009252811.

It is an arithmetic number, because the mean of its divisors is an integer number (17834018505618).

Almost surely, 2^{53502055516851} is an apocalyptic number.

53502055516851 is a deficient number, since it is larger than the sum of its proper divisors (17834018505621).

53502055516851 is a wasteful number, since it uses less digits than its factorization.

53502055516851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17834018505620.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The spelling of 53502055516851 in words is "fifty-three trillion, five hundred two billion, fifty-five million, five hundred sixteen thousand, eight hundred fifty-one".