56784118183 has 4 divisors (see below), whose sum is σ = 61152127288. Its totient is φ = 52416109080.

The previous prime is 56784118177. The next prime is 56784118201. The reversal of 56784118183 is 38181148765.

56784118183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38181148765 = 5 ⋅7636229753.

It is a cyclic number.

It is not a de Polignac number, because 56784118183 - 2¹⁷ = 56783987111 is a prime.

It is a super-2 number, since 2×56784118183² (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 56784118183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56784118103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184004533 + ... + 2184004558.

It is an arithmetic number, because the mean of its divisors is an integer number (15288031822).

Almost surely, 2^56784118183 is an apocalyptic number.

56784118183 is a deficient number, since it is larger than the sum of its proper divisors (4368009105).

56784118183 is a wasteful number, since it uses less digits than its factorization.

56784118183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368009104.

The product of its digits is 1290240, while the sum is 52.

The spelling of 56784118183 in words is "fifty-six billion, seven hundred eighty-four million, one hundred eighteen thousand, one hundred eighty-three".