52655326217 has 8 divisors (see below), whose sum is σ = 56722594824. Its totient is φ = 48590466048.

The previous prime is 52655326211. The next prime is 52655326219. The reversal of 52655326217 is 71262355625.

It can be written as a sum of positive squares in 4 ways, for example, as 2595291136 + 50060035081 = 50944^2 + 223741^2 .

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 52655326217 - 2²⁴ = 52638549001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52655326211) 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, 556568 + ... + 644265.

It is an arithmetic number, because the mean of its divisors is an integer number (7090324353).

Almost surely, 2^52655326217 is an apocalyptic number.

It is an amenable number.

52655326217 is a deficient number, since it is larger than the sum of its proper divisors (4067268607).

52655326217 is a wasteful number, since it uses less digits than its factorization.

52655326217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204219.

The product of its digits is 756000, while the sum is 44.

The spelling of 52655326217 in words is "fifty-two billion, six hundred fifty-five million, three hundred twenty-six thousand, two hundred seventeen".