53718763888943 has 8 divisors (see below), whose sum is σ = 54861863469312. Its totient is φ = 52575670440216.

The previous prime is 53718763888903. The next prime is 53718763888973. The reversal of 53718763888943 is 34988836781735.

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 53718763888943 - 2²⁰ = 53718762840367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53718763888903) 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, 19098596 + ... + 21730022.

It is an arithmetic number, because the mean of its divisors is an integer number (6857732933664).

Almost surely, 2^{53718763888943} is an apocalyptic number.

53718763888943 is a deficient number, since it is larger than the sum of its proper divisors (1143099580369).

53718763888943 is a wasteful number, since it uses less digits than its factorization.

53718763888943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065821.

The product of its digits is 5852528640, while the sum is 80.

The spelling of 53718763888943 in words is "fifty-three trillion, seven hundred eighteen billion, seven hundred sixty-three million, eight hundred eighty-eight thousand, nine hundred forty-three".