56788852585 has 8 divisors (see below), whose sum is σ = 68236176456. Its totient is φ = 45371379840.

The previous prime is 56788852583. The next prime is 56788852591. The reversal of 56788852585 is 58525888765.

It can be written as a sum of positive squares in 4 ways, for example, as 143424576 + 56645428009 = 11976^2 + 238003^2 .

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

It is not a de Polignac number, because 56788852585 - 2¹ = 56788852583 is a prime.

It is a super-2 number, since 2×56788852585² (a number of 22 digits) contains 22 as substring.

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 56788852585.

It is not an unprimeable number, because it can be changed into a prime (56788852583) 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, 7458594 + ... + 7466203.

It is an arithmetic number, because the mean of its divisors is an integer number (8529522057).

Almost surely, 2^56788852585 is an apocalyptic number.

It is an amenable number.

56788852585 is a deficient number, since it is larger than the sum of its proper divisors (11447323871).

56788852585 is a wasteful number, since it uses less digits than its factorization.

56788852585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925563.

The product of its digits is 215040000, while the sum is 67.

The spelling of 56788852585 in words is "fifty-six billion, seven hundred eighty-eight million, eight hundred fifty-two thousand, five hundred eighty-five".