55506000560 has 40 divisors (see below), whose sum is σ = 129174436176. Its totient is φ = 22181241600.

The previous prime is 55506000559. The next prime is 55506000581. The reversal of 55506000560 is 6500060555.

55506000560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245999 + ... + 414158.

Almost surely, 2^55506000560 is an apocalyptic number.

It is an amenable number.

55506000560 is an abundant number, since it is smaller than the sum of its proper divisors (73668435616).

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

55506000560 is a wasteful number, since it uses less digits than its factorization.

55506000560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661221 (or 661215 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 55506000560 in words is "fifty-five billion, five hundred six million, five hundred sixty", and thus it is an aban number.