554066882137440 has 2304 divisors, whose sum is σ = 2367322961633280. Its totient is φ = 122040898560000.

The previous prime is 554066882137423. The next prime is 554066882137459. The reversal of 554066882137440 is 44731288660455.

554066882137440 is a `hidden beast` number, since 5 + 5 + 4 + 0 + 66 + 88 + 21 + 37 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 133413646404 + ... + 133413650556.

It is an arithmetic number, because the mean of its divisors is an integer number (1027483924320).

Almost surely, 2^{554066882137440} 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 554066882137440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183661480816640).

554066882137440 is an abundant number, since it is smaller than the sum of its proper divisors (1813256079495840).

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

554066882137440 is a wasteful number, since it uses less digits than its factorization.

554066882137440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 554066882137440 in words is "five hundred fifty-four trillion, sixty-six billion, eight hundred eighty-two million, one hundred thirty-seven thousand, four hundred forty".