65548484556 has 12 divisors (see below), whose sum is σ = 152946463992. Its totient is φ = 21849494848.

The previous prime is 65548484543. The next prime is 65548484557.

65548484556 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 65548484556.

It is not an unprimeable number, because it can be changed into a prime (65548484557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731186845 + ... + 2731186868.

It is an arithmetic number, because the mean of its divisors is an integer number (12745538666).

Almost surely, 2^65548484556 is an apocalyptic number.

It is an amenable number.

65548484556 is an abundant number, since it is smaller than the sum of its proper divisors (87397979436).

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

65548484556 is a wasteful number, since it uses less digits than its factorization.

65548484556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462373720 (or 5462373718 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 60.

The spelling of 65548484556 in words is "sixty-five billion, five hundred forty-eight million, four hundred eighty-four thousand, five hundred fifty-six".