5553544000 has 56 divisors (see below), whose sum is σ = 13753371528. Its totient is φ = 2221414400.

The previous prime is 5553543979. The next prime is 5553544001. The reversal of 5553544000 is 4453555.

It can be written as a sum of positive squares in 4 ways, for example, as 413227584 + 5140316416 = 20328^2 + 71696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553544001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339097 + ... + 355096.

Almost surely, 2^5553544000 is an apocalyptic number.

5553544000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5553544000 is an abundant number, since it is smaller than the sum of its proper divisors (8199827528).

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

5553544000 is an equidigital number, since it uses as much as digits as its factorization.

5553544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694220 (or 694200 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 5553544000 is about 74522.1041034135. The cubic root of 5553544000 is about 1770.8838298249.

Adding to 5553544000 its reverse (4453555), we get a palindrome (5557997555).

The spelling of 5553544000 in words is "five billion, five hundred fifty-three million, five hundred forty-four thousand".