5555443600 has 180 divisors, whose sum is σ = 16440330564. Its totient is φ = 1792573440.

The previous prime is 5555443577. The next prime is 5555443601. The reversal of 5555443600 is 63445555.

It can be written as a sum of positive squares in 6 ways, for example, as 385258384 + 5170185216 = 19628^2 + 71904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5555443600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555443601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 324864 + ... + 341536.

Almost surely, 2^5555443600 is an apocalyptic number.

5555443600 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 5555443600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8220165282).

5555443600 is an abundant number, since it is smaller than the sum of its proper divisors (10884886964).

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

5555443600 is a wasteful number, since it uses less digits than its factorization.

5555443600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16722 (or 16704 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 5555443600 is about 74534.8482255113. The cubic root of 5555443600 is about 1771.0857181714.

The spelling of 5555443600 in words is "five billion, five hundred fifty-five million, four hundred forty-three thousand, six hundred".