55441200 has 120 divisors (see below), whose sum is σ = 181559808. Its totient is φ = 14455040.

The previous prime is 55441181. The next prime is 55441213. The reversal of 55441200 is 214455.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55909 + ... + 56891.

Almost surely, 2^55441200 is an apocalyptic number.

55441200 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 55441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90779904).

55441200 is an abundant number, since it is smaller than the sum of its proper divisors (126118608).

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

55441200 is a wasteful number, since it uses less digits than its factorization.

55441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 55441200 is about 7445.8847694549. The cubic root of 55441200 is about 381.3094254766.

Adding to 55441200 its reverse (214455), we get a palindrome (55655655).

The spelling of 55441200 in words is "fifty-five million, four hundred forty-one thousand, two hundred".