5554543400 has 96 divisors (see below), whose sum is σ = 14925384000. Its totient is φ = 1882974720.

The previous prime is 5554543387. The next prime is 5554543409. The reversal of 5554543400 is 43454555.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (5554543409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102311 + ... + 146889.

It is an arithmetic number, because the mean of its divisors is an integer number (155472750).

Almost surely, 2^5554543400 is an apocalyptic number.

5554543400 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 5554543400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7462692000).

5554543400 is an abundant number, since it is smaller than the sum of its proper divisors (9370840600).

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

5554543400 is a wasteful number, since it uses less digits than its factorization.

5554543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44691 (or 44682 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 5554543400 is about 74528.8091948342. The cubic root of 5554543400 is about 1770.9900511943.

Adding to 5554543400 its reverse (43454555), we get a palindrome (5597997955).

The spelling of 5554543400 in words is "five billion, five hundred fifty-four million, five hundred forty-three thousand, four hundred".