55335043200 has 192 divisors, whose sum is σ = 186706487520. Its totient is φ = 14396006400.

The previous prime is 55335043171. The next prime is 55335043213. The reversal of 55335043200 is 234053355.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 323307 + ... + 463893.

Almost surely, 2^55335043200 is an apocalyptic number.

55335043200 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 55335043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93353243760).

55335043200 is an abundant number, since it is smaller than the sum of its proper divisors (131371444320).

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

55335043200 is a wasteful number, since it uses less digits than its factorization.

55335043200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140655 (or 140638 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 55335043200 its reverse (234053355), we get a palindrome (55569096555).

The spelling of 55335043200 in words is "fifty-five billion, three hundred thirty-five million, forty-three thousand, two hundred".