54455383326240 has 1344 divisors, whose sum is σ = 220889976652800. Its totient is φ = 12561700257792.

The previous prime is 54455383326199. The next prime is 54455383326263. The reversal of 54455383326240 is 4262338355445.

54455383326240 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 5 + 3 + 8 + 3 + 3 + 2 + 624 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 6160803741 + ... + 6160812579.

It is an arithmetic number, because the mean of its divisors is an integer number (164352661200).

Almost surely, 2^{54455383326240} 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 54455383326240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110444988326400).

54455383326240 is an abundant number, since it is smaller than the sum of its proper divisors (166434593326560).

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

54455383326240 is a wasteful number, since it uses less digits than its factorization.

54455383326240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141 (or 9118 counting only the distinct ones).

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

It can be divided in two parts, 5445538 and 3326240, that added together give a palindrome (8771778).

The spelling of 54455383326240 in words is "fifty-four trillion, four hundred fifty-five billion, three hundred eighty-three million, three hundred twenty-six thousand, two hundred forty".