550223708160 has 1024 divisors, whose sum is σ = 2228651366400. Its totient is φ = 112944218112.

The previous prime is 550223708131. The next prime is 550223708197. The reversal of 550223708160 is 61807322055.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a super-2 number, since 2×550223708160² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1345290036 + ... + 1345290444.

It is an arithmetic number, because the mean of its divisors is an integer number (2176417350).

Almost surely, 2^550223708160 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 550223708160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114325683200).

550223708160 is an abundant number, since it is smaller than the sum of its proper divisors (1678427658240).

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

550223708160 is a wasteful number, since it uses less digits than its factorization.

550223708160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 550223708160 in words is "five hundred fifty billion, two hundred twenty-three million, seven hundred eight thousand, one hundred sixty".