554404144 has 80 divisors (see below), whose sum is σ = 1296916992. Its totient is φ = 224446464.

The previous prime is 554404133. The next prime is 554404157. The reversal of 554404144 is 441404455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212512 + ... + 215104.

Almost surely, 2^554404144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554404144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648458496).

554404144 is an abundant number, since it is smaller than the sum of its proper divisors (742512848).

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

554404144 is a wasteful number, since it uses less digits than its factorization.

554404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 554404144 is about 23545.7882433356. The cubic root of 554404144 is about 821.5023736257.

Adding to 554404144 its reverse (441404455), we get a palindrome (995808599).

The spelling of 554404144 in words is "five hundred fifty-four million, four hundred four thousand, one hundred forty-four".