550443442203 has 12 divisors (see below), whose sum is σ = 795096018288. Its totient is φ = 366957196560.

The previous prime is 550443442103. The next prime is 550443442229. The reversal of 550443442203 is 302244344055.

550443442203 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 4 + 3 + 442 + 203 = 666.

It is not a de Polignac number, because 550443442203 - 2³⁴ = 533263573019 is a prime.

It is a super-3 number, since 3×550443442203³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (550443442103) 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, 329418 + ... + 1099728.

It is an arithmetic number, because the mean of its divisors is an integer number (66258001524).

Almost surely, 2^550443442203 is an apocalyptic number.

550443442203 is a deficient number, since it is larger than the sum of its proper divisors (244652576085).

550443442203 is a wasteful number, since it uses less digits than its factorization.

550443442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849714 (or 849711 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 550443442203 its reverse (302244344055), we get a palindrome (852687786258).

The spelling of 550443442203 in words is "five hundred fifty billion, four hundred forty-three million, four hundred forty-two thousand, two hundred three".