56055555555 has 16 divisors (see below), whose sum is σ = 92112913824. Its totient is φ = 29088288000.

The previous prime is 56055555551. The next prime is 56055555571. The reversal of 56055555555 is 55555555065.

It is not a de Polignac number, because 56055555555 - 2² = 56055555551 is a prime.

56055555555 is a modest number, since divided by 555555 gives 56055 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 56055555498 and 56055555507.

It is not an unprimeable number, because it can be changed into a prime (56055555551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50499946 + ... + 50501055.

It is an arithmetic number, because the mean of its divisors is an integer number (5757057114).

Almost surely, 2^56055555555 is an apocalyptic number.

56055555555 is a deficient number, since it is larger than the sum of its proper divisors (36057358269).

56055555555 is a wasteful number, since it uses less digits than its factorization.

56055555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001046.

The product of its (nonzero) digits is 11718750, while the sum is 51.

The spelling of 56055555555 in words is "fifty-six billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".