56886305536660 has 24 divisors (see below), whose sum is σ = 119462414349096. Its totient is φ = 22754298839040.

The previous prime is 56886305536657. The next prime is 56886305536681. The reversal of 56886305536660 is 6663550368865.

It can be written as a sum of positive squares in 4 ways, for example, as 6748180371076 + 50138125165584 = 2597726^2 + 7080828^2 .

It is a super-2 number, since 2×56886305536660² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11865037 + ... + 15954676.

It is an arithmetic number, because the mean of its divisors is an integer number (4977600597879).

Almost surely, 2^{56886305536660} is an apocalyptic number.

It is an amenable number.

56886305536660 is an abundant number, since it is smaller than the sum of its proper divisors (62576108812436).

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

56886305536660 is a wasteful number, since it uses less digits than its factorization.

56886305536660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27921963 (or 27921961 counting only the distinct ones).

The product of its (nonzero) digits is 559872000, while the sum is 67.

The spelling of 56886305536660 in words is "fifty-six trillion, eight hundred eighty-six billion, three hundred five million, five hundred thirty-six thousand, six hundred sixty".