53216105289 has 8 divisors (see below), whose sum is σ = 70957011840. Its totient is φ = 35476301136.

The previous prime is 53216105269. The next prime is 53216105311. The reversal of 53216105289 is 98250161235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53216105289 - 2¹³ = 53216097097 is a prime.

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 53216105289.

It is not an unprimeable number, because it can be changed into a prime (53216105269) 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, 155482 + ... + 361395.

It is an arithmetic number, because the mean of its divisors is an integer number (8869626480).

Almost surely, 2^53216105289 is an apocalyptic number.

It is an amenable number.

53216105289 is a deficient number, since it is larger than the sum of its proper divisors (17740906551).

53216105289 is a wasteful number, since it uses less digits than its factorization.

53216105289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551199.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 53216105289 in words is "fifty-three billion, two hundred sixteen million, one hundred five thousand, two hundred eighty-nine".