5503455789546 has 128 divisors (see below), whose sum is σ = 13748018264064. Its totient is φ = 1444713304320.

The previous prime is 5503455789509. The next prime is 5503455789547. The reversal of 5503455789546 is 6459875543055.

It is a super-2 number, since 2×5503455789546² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5503455789547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1585060 + ... + 3676863.

It is an arithmetic number, because the mean of its divisors is an integer number (107406392688).

Almost surely, 2^{5503455789546} is an apocalyptic number.

5503455789546 is an abundant number, since it is smaller than the sum of its proper divisors (8244562474518).

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

5503455789546 is a wasteful number, since it uses less digits than its factorization.

5503455789546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262028.

The product of its (nonzero) digits is 453600000, while the sum is 66.

The spelling of 5503455789546 in words is "five trillion, five hundred three billion, four hundred fifty-five million, seven hundred eighty-nine thousand, five hundred forty-six".