55843678800 has 480 divisors, whose sum is σ = 244634620160. Its totient is φ = 11782195200.

The previous prime is 55843678799. The next prime is 55843678823. The reversal of 55843678800 is 887634855.

55843678800 is a `hidden beast` number, since 558 + 4 + 3 + 6 + 7 + 8 + 80 + 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 954390 + ... + 1011210.

Almost surely, 2^55843678800 is an apocalyptic number.

55843678800 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 55843678800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122317310080).

55843678800 is an abundant number, since it is smaller than the sum of its proper divisors (188790941360).

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

55843678800 is a wasteful number, since it uses less digits than its factorization.

55843678800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56868 (or 56851 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 55843678800 in words is "fifty-five billion, eight hundred forty-three million, six hundred seventy-eight thousand, eight hundred".