56784220267 has 8 divisors (see below), whose sum is σ = 60128819856. Its totient is φ = 53440104192.

The previous prime is 56784220231. The next prime is 56784220307. The reversal of 56784220267 is 76202248765.

56784220267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56784220267 - 2³⁵ = 22424481899 is a prime.

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 56784220267.

It is not an unprimeable number, because it can be changed into a prime (56784220217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136608 + ... + 363634.

It is an arithmetic number, because the mean of its divisors is an integer number (7516102482).

Almost surely, 2^56784220267 is an apocalyptic number.

56784220267 is a deficient number, since it is larger than the sum of its proper divisors (3344599589).

56784220267 is a wasteful number, since it uses less digits than its factorization.

56784220267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241757.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 56784220267 in words is "fifty-six billion, seven hundred eighty-four million, two hundred twenty thousand, two hundred sixty-seven".