554971442328 has 96 divisors (see below), whose sum is σ = 1562529368400. Its totient is φ = 184537916928.

The previous prime is 554971442297. The next prime is 554971442329. The reversal of 554971442328 is 823244179455.

It is a happy number.

554971442328 is a `hidden beast` number, since 5 + 5 + 497 + 144 + 2 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554971442329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446100 + ... + 1144092.

Almost surely, 2^554971442328 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 554971442328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781264684200).

554971442328 is an abundant number, since it is smaller than the sum of its proper divisors (1007557926072).

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

554971442328 is a wasteful number, since it uses less digits than its factorization.

554971442328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698423 (or 698407 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 554971442328 in words is "five hundred fifty-four billion, nine hundred seventy-one million, four hundred forty-two thousand, three hundred twenty-eight".