53884140161 has 8 divisors (see below), whose sum is σ = 55537034784. Its totient is φ = 52247371680.

The previous prime is 53884140143. The next prime is 53884140197. The reversal of 53884140161 is 16104148835.

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 53884140161 - 2³⁰ = 52810398337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (53884140361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4024751 + ... + 4038116.

It is an arithmetic number, because the mean of its divisors is an integer number (6942129348).

Almost surely, 2^53884140161 is an apocalyptic number.

It is an amenable number.

53884140161 is a deficient number, since it is larger than the sum of its proper divisors (1652894623).

53884140161 is a wasteful number, since it uses less digits than its factorization.

53884140161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063071.

The product of its (nonzero) digits is 92160, while the sum is 41.

Adding to 53884140161 its reverse (16104148835), we get a palindrome (69988288996).

The spelling of 53884140161 in words is "fifty-three billion, eight hundred eighty-four million, one hundred forty thousand, one hundred sixty-one".