56865278527 has 8 divisors (see below), whose sum is σ = 57644343680. Its totient is φ = 56090892960.

The previous prime is 56865278501. The next prime is 56865278537. The reversal of 56865278527 is 72587256865.

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 56865278527 - 2⁷ = 56865278399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56865278537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145424 + ... + 1194037.

It is an arithmetic number, because the mean of its divisors is an integer number (7205542960).

Almost surely, 2^56865278527 is an apocalyptic number.

56865278527 is a deficient number, since it is larger than the sum of its proper divisors (779065153).

56865278527 is a wasteful number, since it uses less digits than its factorization.

56865278527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339793.

The product of its digits is 56448000, while the sum is 61.

The spelling of 56865278527 in words is "fifty-six billion, eight hundred sixty-five million, two hundred seventy-eight thousand, five hundred twenty-seven".