56584778113 has 8 divisors (see below), whose sum is σ = 58642811136. Its totient is φ = 54541290000.

The previous prime is 56584778087. The next prime is 56584778167. The reversal of 56584778113 is 31187748565.

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 56584778113 - 2¹³ = 56584769921 is a prime.

It is a super-2 number, since 2×56584778113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56584778413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3628306 + ... + 3643867.

It is an arithmetic number, because the mean of its divisors is an integer number (7330351392).

Almost surely, 2^56584778113 is an apocalyptic number.

It is an amenable number.

56584778113 is a deficient number, since it is larger than the sum of its proper divisors (2058033023).

56584778113 is a wasteful number, since it uses less digits than its factorization.

56584778113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272455.

The product of its digits is 5644800, while the sum is 55.

The spelling of 56584778113 in words is "fifty-six billion, five hundred eighty-four million, seven hundred seventy-eight thousand, one hundred thirteen".