56655004331 has 8 divisors (see below), whose sum is σ = 58826509200. Its totient is φ = 54498025120.

The previous prime is 56655004313. The next prime is 56655004333. The reversal of 56655004331 is 13340055665.

56655004331 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 56655004331 - 2¹⁸ = 56654742187 is a prime.

It is a super-2 number, since 2×56655004331² (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 (56655004333) 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, 3623465 + ... + 3639066.

It is an arithmetic number, because the mean of its divisors is an integer number (7353313650).

Almost surely, 2^56655004331 is an apocalyptic number.

56655004331 is a deficient number, since it is larger than the sum of its proper divisors (2171504869).

56655004331 is a wasteful number, since it uses less digits than its factorization.

56655004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262829.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 56655004331 its reverse (13340055665), we get a palindrome (69995059996).

The spelling of 56655004331 in words is "fifty-six billion, six hundred fifty-five million, four thousand, three hundred thirty-one".