550553225603 has 12 divisors (see below), whose sum is σ = 583373955528. Its totient is φ = 517781016960.

The previous prime is 550553225591. The next prime is 550553225617. The reversal of 550553225603 is 306522355055.

It is not a de Polignac number, because 550553225603 - 2²⁰ = 550552177027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550553225903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137190425 + ... + 137194437.

It is an arithmetic number, because the mean of its divisors is an integer number (48614496294).

Almost surely, 2^550553225603 is an apocalyptic number.

550553225603 is a deficient number, since it is larger than the sum of its proper divisors (32820729925).

550553225603 is an frugal number, since it uses more digits than its factorization.

550553225603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054 (or 6041 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 550553225603 in words is "five hundred fifty billion, five hundred fifty-three million, two hundred twenty-five thousand, six hundred three".