554327245440 has 384 divisors, whose sum is σ = 1987455899520. Its totient is φ = 147641978880.

The previous prime is 554327245421. The next prime is 554327245499. The reversal of 554327245440 is 44542723455.

554327245440 is a `hidden beast` number, since 5 + 5 + 4 + 32 + 72 + 4 + 544 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 173714245 + ... + 173717435.

It is an arithmetic number, because the mean of its divisors is an integer number (5175666405).

Almost surely, 2^554327245440 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 554327245440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993727949760).

554327245440 is an abundant number, since it is smaller than the sum of its proper divisors (1433128654080).

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

554327245440 is a wasteful number, since it uses less digits than its factorization.

554327245440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 45.

Adding to 554327245440 its reverse (44542723455), we get a palindrome (598869968895).

The spelling of 554327245440 in words is "five hundred fifty-four billion, three hundred twenty-seven million, two hundred forty-five thousand, four hundred forty".