5216587272289 has 8 divisors (see below), whose sum is σ = 5357665271528. Its totient is φ = 5075513965440.

The previous prime is 5216587272217. The next prime is 5216587272301. The reversal of 5216587272289 is 9822727856125.

It can be written as a sum of positive squares in 4 ways, for example, as 299901902689 + 4916685369600 = 547633^2 + 2217360^2 .

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

It is not a de Polignac number, because 5216587272289 - 2³⁵ = 5182227533921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5216587272289.

It is not an unprimeable number, because it can be changed into a prime (5216587272889) 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, 1141309 + ... + 3425749.

It is an arithmetic number, because the mean of its divisors is an integer number (669708158941).

Almost surely, 2^{5216587272289} is an apocalyptic number.

It is an amenable number.

5216587272289 is a deficient number, since it is larger than the sum of its proper divisors (141077999239).

5216587272289 is a wasteful number, since it uses less digits than its factorization.

5216587272289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346195.

The product of its digits is 67737600, while the sum is 64.

The spelling of 5216587272289 in words is "five trillion, two hundred sixteen billion, five hundred eighty-seven million, two hundred seventy-two thousand, two hundred eighty-nine".