54570000680 has 128 divisors (see below), whose sum is σ = 141246957600. Its totient is φ = 18795528192.

The previous prime is 54570000649. The next prime is 54570000703. The reversal of 54570000680 is 8600007545.

It can be written as a sum of positive squares in 16 ways, for example, as 72965764 + 54497034916 = 8542^2 + 233446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54570000680.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971606 + ... + 1026234.

Almost surely, 2^54570000680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54570000680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70623478800).

54570000680 is an abundant number, since it is smaller than the sum of its proper divisors (86676956920).

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

54570000680 is a wasteful number, since it uses less digits than its factorization.

54570000680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54783 (or 54779 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 54570000680 in words is "fifty-four billion, five hundred seventy million, six hundred eighty", and thus it is an aban number.