56655004330 has 16 divisors (see below), whose sum is σ = 101982633984. Its totient is φ = 22661195920.

The previous prime is 56655004313. The next prime is 56655004333. The reversal of 56655004330 is 3340055665.

It is a self number, because there is not a number n which added to its sum of digits gives 56655004330.

It is not an unprimeable number, because it can be changed into a prime (56655004333) 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, 254079 + ... + 421741.

It is an arithmetic number, because the mean of its divisors is an integer number (6373914624).

Almost surely, 2^56655004330 is an apocalyptic number.

56655004330 is a deficient number, since it is larger than the sum of its proper divisors (45327629654).

56655004330 is a wasteful number, since it uses less digits than its factorization.

56655004330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201461.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 56655004330 its reverse (3340055665), we get a palindrome (59995059995).

The spelling of 56655004330 in words is "fifty-six billion, six hundred fifty-five million, four thousand, three hundred thirty".