5543223400 has 288 divisors, whose sum is σ = 16097407200. Its totient is φ = 1745280000.

The previous prime is 5543223383. The next prime is 5543223437. The reversal of 5543223400 is 43223455.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54883350 + ... + 54883450.

It is an arithmetic number, because the mean of its divisors is an integer number (55893775).

Almost surely, 2^5543223400 is an apocalyptic number.

5543223400 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 5543223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8048703600).

5543223400 is an abundant number, since it is smaller than the sum of its proper divisors (10554183800).

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

5543223400 is a wasteful number, since it uses less digits than its factorization.

5543223400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 5543223400 is about 74452.8266756877. The cubic root of 5543223400 is about 1769.7861573612.

Adding to 5543223400 its reverse (43223455), we get a palindrome (5586446855).

Subtracting from 5543223400 its reverse (43223455), we obtain a palindrome (5499999945).

The spelling of 5543223400 in words is "five billion, five hundred forty-three million, two hundred twenty-three thousand, four hundred".