56055055005220 has 24 divisors (see below), whose sum is σ = 118054853610624. Its totient is φ = 22357405221216.

The previous prime is 56055055005217. The next prime is 56055055005227. The reversal of 56055055005220 is 2250055055065.

56055055005220 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56055055005227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038541692 + ... + 4038555571.

It is an arithmetic number, because the mean of its divisors is an integer number (4918952233776).

Almost surely, 2^{56055055005220} is an apocalyptic number.

It is an amenable number.

56055055005220 is an abundant number, since it is smaller than the sum of its proper divisors (61999798605404).

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

56055055005220 is a wasteful number, since it uses less digits than its factorization.

56055055005220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077097619 (or 8077097617 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 56055055005220 in words is "fifty-six trillion, fifty-five billion, fifty-five million, five thousand, two hundred twenty".