554433440000 has 360 divisors, whose sum is σ = 1524080638080. Its totient is φ = 199552000000.

The previous prime is 554433439981. The next prime is 554433440023. The reversal of 554433440000 is 44334455.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 177758441 + ... + 177761559.

It is an arithmetic number, because the mean of its divisors is an integer number (4233557328).

Almost surely, 2^554433440000 is an apocalyptic number.

554433440000 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 554433440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762040319040).

554433440000 is an abundant number, since it is smaller than the sum of its proper divisors (969647198080).

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

554433440000 is a wasteful number, since it uses less digits than its factorization.

554433440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 554433440000 its reverse (44334455), we get a palindrome (554477774455).

The spelling of 554433440000 in words is "five hundred fifty-four billion, four hundred thirty-three million, four hundred forty thousand".