56655354279 has 8 divisors (see below), whose sum is σ = 78824840832. Its totient is φ = 36128051960.

The previous prime is 56655354277. The next prime is 56655354289. The reversal of 56655354279 is 97245355665.

It is a happy number.

56655354279 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 56655354279 - 2¹ = 56655354277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56655354277) 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, 410545977 + ... + 410546114.

It is an arithmetic number, because the mean of its divisors is an integer number (9853105104).

Almost surely, 2^56655354279 is an apocalyptic number.

56655354279 is a deficient number, since it is larger than the sum of its proper divisors (22169486553).

56655354279 is a wasteful number, since it uses less digits than its factorization.

56655354279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821092117.

The product of its digits is 34020000, while the sum is 57.

The spelling of 56655354279 in words is "fifty-six billion, six hundred fifty-five million, three hundred fifty-four thousand, two hundred seventy-nine".