56000000055600 has 180 divisors, whose sum is σ = 196118452129600. Its totient is φ = 14796330186240.

The previous prime is 56000000055589. The next prime is 56000000055631. The reversal of 56000000055600 is 655000000065.

56000000055600 is a `hidden beast` number, since 5 + 6 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 55 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70963360 + ... + 71748159.

Almost surely, 2^{56000000055600} is an apocalyptic number.

56000000055600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56000000055600 is an abundant number, since it is smaller than the sum of its proper divisors (140118452074000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56000000055600 is a wasteful number, since it uses less digits than its factorization.

56000000055600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142711652 (or 142711638 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 56000000055600 its reverse (655000000065), we get a palindrome (56655000055665).

The spelling of 56000000055600 in words is "fifty-six trillion, fifty-five thousand, six hundred".