554490256 has 40 divisors (see below), whose sum is σ = 1135284480. Its totient is φ = 261820416.

The previous prime is 554490227. The next prime is 554490257. The reversal of 554490256 is 652094455.

It is not an unprimeable number, because it can be changed into a prime (554490257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19536 + ... + 38608.

It is an arithmetic number, because the mean of its divisors is an integer number (28382112).

Almost surely, 2^554490256 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 554490256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567642240).

554490256 is an abundant number, since it is smaller than the sum of its proper divisors (580794224).

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

554490256 is a wasteful number, since it uses less digits than its factorization.

554490256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19183 (or 19177 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 554490256 is about 23547.6167796234. The cubic root of 554490256 is about 821.5449043023.

The spelling of 554490256 in words is "five hundred fifty-four million, four hundred ninety thousand, two hundred fifty-six".