554433456 has 80 divisors (see below), whose sum is σ = 1477833984. Its totient is φ = 178981632.

The previous prime is 554433437. The next prime is 554433457. The reversal of 554433456 is 654334455.

554433456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (554433457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466495 + ... + 467681.

Almost surely, 2^554433456 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 554433456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738916992).

554433456 is an abundant number, since it is smaller than the sum of its proper divisors (923400528).

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

554433456 is a wasteful number, since it uses less digits than its factorization.

554433456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

The square root of 554433456 is about 23546.4106818853. The cubic root of 554433456 is about 821.5168513032.

Subtracting 554433456 from its reverse (654334455), we obtain a palindrome (99900999).

The spelling of 554433456 in words is "five hundred fifty-four million, four hundred thirty-three thousand, four hundred fifty-six".