53785943285760 has 336 divisors, whose sum is σ = 213081788776896. Its totient is φ = 12293929304064.

The previous prime is 53785943285713. The next prime is 53785943285791. The reversal of 53785943285760 is 6758234958735.

53785943285760 is a `hidden beast` number, since 5 + 3 + 7 + 8 + 5 + 9 + 43 + 2 + 8 + 576 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7841214 + ... + 13002173.

Almost surely, 2^{53785943285760} is an apocalyptic number.

It is an amenable number.

53785943285760 is an abundant number, since it is smaller than the sum of its proper divisors (159295845491136).

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

53785943285760 is a wasteful number, since it uses less digits than its factorization.

53785943285760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20843431 (or 20843404 counting only the distinct ones).

The product of its (nonzero) digits is 1524096000, while the sum is 72.

The spelling of 53785943285760 in words is "fifty-three trillion, seven hundred eighty-five billion, nine hundred forty-three million, two hundred eighty-five thousand, seven hundred sixty".