554666454432 has 576 divisors, whose sum is σ = 1790784737280. Its totient is φ = 166808678400.

The previous prime is 554666454431. The next prime is 554666454443. The reversal of 554666454432 is 234454666455.

It is a super-3 number, since 3×554666454432³ (a number of 36 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (554666454431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1014015183 + ... + 1014015729.

It is an arithmetic number, because the mean of its divisors is an integer number (3109001280).

Almost surely, 2^554666454432 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 554666454432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895392368640).

554666454432 is an abundant number, since it is smaller than the sum of its proper divisors (1236118282848).

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

554666454432 is a wasteful number, since it uses less digits than its factorization.

554666454432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 731 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 54.

The spelling of 554666454432 in words is "five hundred fifty-four billion, six hundred sixty-six million, four hundred fifty-four thousand, four hundred thirty-two".