554163456 has 144 divisors (see below), whose sum is σ = 1839011328. Its totient is φ = 143923200.

The previous prime is 554163427. The next prime is 554163457. The reversal of 554163456 is 654361455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554163457) 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 15 ways as a sum of consecutive naturals, for example, 54451 + ... + 63821.

It is an arithmetic number, because the mean of its divisors is an integer number (12770912).

Almost surely, 2^554163456 is an apocalyptic number.

554163456 is a gapful number since it is divisible by the number (56) 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 554163456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919505664).

554163456 is an abundant number, since it is smaller than the sum of its proper divisors (1284847872).

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

554163456 is a wasteful number, since it uses less digits than its factorization.

554163456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408 (or 9394 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 554163456 is about 23540.6766257897. The cubic root of 554163456 is about 821.3834745724.

The spelling of 554163456 in words is "five hundred fifty-four million, one hundred sixty-three thousand, four hundred fifty-six".