65552225556 has 24 divisors (see below), whose sum is σ = 161952557760. Its totient is φ = 20565404032.

The previous prime is 65552225509. The next prime is 65552225567.

65552225556 is nontrivially palindromic in base 10.

65552225556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 160667016 + ... + 160667423.

It is an arithmetic number, because the mean of its divisors is an integer number (6748023240).

Almost surely, 2^65552225556 is an apocalyptic number.

It is an amenable number.

65552225556 is an abundant number, since it is smaller than the sum of its proper divisors (96400332204).

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

65552225556 is a wasteful number, since it uses less digits than its factorization.

65552225556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321334463 (or 321334461 counting only the distinct ones).

The product of its digits is 4500000, while the sum is 48.

The spelling of 65552225556 in words is "sixty-five billion, five hundred fifty-two million, two hundred twenty-five thousand, five hundred fifty-six".