550256541604 has 96 divisors (see below), whose sum is σ = 1212626983680. Its totient is φ = 214005749760.

The previous prime is 550256541581. The next prime is 550256541629. The reversal of 550256541604 is 406145652055.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21490842 + ... + 21516430.

It is an arithmetic number, because the mean of its divisors is an integer number (12631531080).

Almost surely, 2^550256541604 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 550256541604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606313491840).

550256541604 is an abundant number, since it is smaller than the sum of its proper divisors (662370442076).

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

550256541604 is a wasteful number, since it uses less digits than its factorization.

550256541604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26210 (or 26186 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 550256541604 in words is "five hundred fifty billion, two hundred fifty-six million, five hundred forty-one thousand, six hundred four".