550330155411 has 16 divisors (see below), whose sum is σ = 777074826528. Its totient is φ = 345243801600.

The previous prime is 550330155407. The next prime is 550330155461. The reversal of 550330155411 is 114551033055.

It is not a de Polignac number, because 550330155411 - 2² = 550330155407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550330155461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668770 + ... + 1244151.

It is an arithmetic number, because the mean of its divisors is an integer number (48567176658).

Almost surely, 2^550330155411 is an apocalyptic number.

550330155411 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

550330155411 is a deficient number, since it is larger than the sum of its proper divisors (226744671117).

550330155411 is a wasteful number, since it uses less digits than its factorization.

550330155411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918582.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 550330155411 its reverse (114551033055), we get a palindrome (664881188466).

The spelling of 550330155411 in words is "five hundred fifty billion, three hundred thirty million, one hundred fifty-five thousand, four hundred eleven".