565555055500 has 48 divisors (see below), whose sum is σ = 1243039752864. Its totient is φ = 224781086400.

The previous prime is 565555055363. The next prime is 565555055521. The reversal of 565555055500 is 5550555565.

It is a happy number.

565555055500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523762 + ... + 3680761.

It is an arithmetic number, because the mean of its divisors is an integer number (25896661518).

Almost surely, 2^565555055500 is an apocalyptic number.

565555055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

565555055500 is an abundant number, since it is smaller than the sum of its proper divisors (677484697364).

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

565555055500 is a wasteful number, since it uses less digits than its factorization.

565555055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204699 (or 7204687 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 565555055500 in words is "five hundred sixty-five billion, five hundred fifty-five million, fifty-five thousand, five hundred".