54666938880 has 400 divisors, whose sum is σ = 200385861984. Its totient is φ = 14236508160.

The previous prime is 54666938839. The next prime is 54666938899. The reversal of 54666938880 is 8883966645.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8913415 + ... + 8919545.

Almost surely, 2^54666938880 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 54666938880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100192930992).

54666938880 is an abundant number, since it is smaller than the sum of its proper divisors (145718923104).

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

54666938880 is an equidigital number, since it uses as much as digits as its factorization.

54666938880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 54666938880 in words is "fifty-four billion, six hundred sixty-six million, nine hundred thirty-eight thousand, eight hundred eighty".