55208419200 has 576 divisors, whose sum is σ = 216127126800. Its totient is φ = 13307904000.

The previous prime is 55208419181. The next prime is 55208419247. The reversal of 55208419200 is 291480255.

55208419200 is a `hidden beast` number, since 5 + 520 + 8 + 41 + 92 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72546820 + ... + 72547580.

Almost surely, 2^55208419200 is an apocalyptic number.

55208419200 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 55208419200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108063563400).

55208419200 is an abundant number, since it is smaller than the sum of its proper divisors (160918707600).

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

55208419200 is a wasteful number, since it uses less digits than its factorization.

55208419200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 55208419200 its reverse (291480255), we get a palindrome (55499899455).

The spelling of 55208419200 in words is "fifty-five billion, two hundred eight million, four hundred nineteen thousand, two hundred".