554943731328 has 576 divisors, whose sum is σ = 1925660056320. Its totient is φ = 152792801280.

The previous prime is 554943731323. The next prime is 554943731369. The reversal of 554943731328 is 823137349455.

554943731328 is a `hidden beast` number, since 5 + 54 + 94 + 373 + 132 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (554943731323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 537215100 + ... + 537216132.

It is an arithmetic number, because the mean of its divisors is an integer number (3343159820).

Almost surely, 2^554943731328 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 554943731328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962830028160).

554943731328 is an abundant number, since it is smaller than the sum of its proper divisors (1370716324992).

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

554943731328 is a wasteful number, since it uses less digits than its factorization.

554943731328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1383 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 554943731328 in words is "five hundred fifty-four billion, nine hundred forty-three million, seven hundred thirty-one thousand, three hundred twenty-eight".