551245052211 has 16 divisors (see below), whose sum is σ = 859527170304. Its totient is φ = 307671656544.

The previous prime is 551245052191. The next prime is 551245052243. The reversal of 551245052211 is 112250542155.

It is not a de Polignac number, because 551245052211 - 2⁵ = 551245052179 is a prime.

It is a super-3 number, since 3×551245052211³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (551245052711) 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, 305228916 + ... + 305230721.

It is an arithmetic number, because the mean of its divisors is an integer number (53720448144).

Almost surely, 2^551245052211 is an apocalyptic number.

551245052211 is a deficient number, since it is larger than the sum of its proper divisors (308282118093).

551245052211 is a wasteful number, since it uses less digits than its factorization.

551245052211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610459690.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 551245052211 its reverse (112250542155), we get a palindrome (663495594366).

The spelling of 551245052211 in words is "five hundred fifty-one billion, two hundred forty-five million, fifty-two thousand, two hundred eleven".