554445414400 has 336 divisors, whose sum is σ = 1486808364960. Its totient is φ = 204374016000.

The previous prime is 554445414377. The next prime is 554445414421. The reversal of 554445414400 is 4414544455.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143972475 + ... + 143976325.

Almost surely, 2^554445414400 is an apocalyptic number.

554445414400 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 554445414400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743404182480).

554445414400 is an abundant number, since it is smaller than the sum of its proper divisors (932362950560).

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

554445414400 is a wasteful number, since it uses less digits than its factorization.

554445414400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 554445414400 its reverse (4414544455), we get a palindrome (558859958855).

The spelling of 554445414400 in words is "five hundred fifty-four billion, four hundred forty-five million, four hundred fourteen thousand, four hundred".