54666321807000 has 256 divisors, whose sum is σ = 170903291644800. Its totient is φ = 14548272076800.

The previous prime is 54666321806989. The next prime is 54666321807023. The reversal of 54666321807000 is 70812366645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7203359206 + ... + 7203366794.

Almost surely, 2^{54666321807000} is an apocalyptic number.

54666321807000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54666321807000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85451645822400).

54666321807000 is an abundant number, since it is smaller than the sum of its proper divisors (116236969837800).

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

54666321807000 is a wasteful number, since it uses less digits than its factorization.

54666321807000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143 (or 12129 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 54666321807000 in words is "fifty-four trillion, six hundred sixty-six billion, three hundred twenty-one million, eight hundred seven thousand".