54444980680 has 16 divisors (see below), whose sum is σ = 122501206620. Its totient is φ = 21777992256.

The previous prime is 54444980671. The next prime is 54444980699. The reversal of 54444980680 is 8608944445.

54444980680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54427956804 + 17023876 = 233298^2 + 4126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680562219 + ... + 680562298.

Almost surely, 2^54444980680 is an apocalyptic number.

It is an amenable number.

54444980680 is an abundant number, since it is smaller than the sum of its proper divisors (68056225940).

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

54444980680 is a wasteful number, since it uses less digits than its factorization.

54444980680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361124528 (or 1361124524 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 54444980680 in words is "fifty-four billion, four hundred forty-four million, nine hundred eighty thousand, six hundred eighty".