550530640611 has 48 divisors (see below), whose sum is σ = 947306224384. Its totient is φ = 301517992512.

The previous prime is 550530640483. The next prime is 550530640643. The reversal of 550530640611 is 116046035055.

550530640611 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 3 + 0 + 640 + 6 + 1 + 1 = 666.

It is not a de Polignac number, because 550530640611 - 2⁷ = 550530640483 is a prime.

It is a super-3 number, since 3×550530640611³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550530640211) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1606345 + ... + 1918698.

Almost surely, 2^550530640611 is an apocalyptic number.

550530640611 is a deficient number, since it is larger than the sum of its proper divisors (396775583773).

550530640611 is a wasteful number, since it uses less digits than its factorization.

550530640611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525160 (or 3525157 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 550530640611 its reverse (116046035055), we get a palindrome (666576675666).

The spelling of 550530640611 in words is "five hundred fifty billion, five hundred thirty million, six hundred forty thousand, six hundred eleven".