550255280553 has 24 divisors (see below), whose sum is σ = 867123092160. Its totient is φ = 333467216160.

The previous prime is 550255280501. The next prime is 550255280557. The reversal of 550255280553 is 355082552055.

550255280553 is a `hidden beast` number, since 5 + 50 + 25 + 5 + 28 + 0 + 553 = 666.

It is not a de Polignac number, because 550255280553 - 2¹⁸ = 550255018409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550255280499 and 550255280508.

It is not an unprimeable number, because it can be changed into a prime (550255280557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500283 + ... + 1830671.

It is an arithmetic number, because the mean of its divisors is an integer number (36130128840).

Almost surely, 2^550255280553 is an apocalyptic number.

It is an amenable number.

550255280553 is a deficient number, since it is larger than the sum of its proper divisors (316867811607).

550255280553 is a wasteful number, since it uses less digits than its factorization.

550255280553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347229 (or 347226 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 550255280553 in words is "five hundred fifty billion, two hundred fifty-five million, two hundred eighty thousand, five hundred fifty-three".