545988643200 has 3072 divisors, whose sum is σ = 2753823744000. Its totient is φ = 101987942400.

The previous prime is 545988643199. The next prime is 545988643219. The reversal of 545988643200 is 2346889545.

545988643200 is a `hidden beast` number, since 5 + 4 + 598 + 8 + 6 + 43 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5102697547 + ... + 5102697653.

It is an arithmetic number, because the mean of its divisors is an integer number (896427000).

Almost surely, 2^545988643200 is an apocalyptic number.

545988643200 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 545988643200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376911872000).

545988643200 is an abundant number, since it is smaller than the sum of its proper divisors (2207835100800).

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

545988643200 is a wasteful number, since it uses less digits than its factorization.

545988643200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 545988643200 in words is "five hundred forty-five billion, nine hundred eighty-eight million, six hundred forty-three thousand, two hundred".