551040270211 has 4 divisors (see below), whose sum is σ = 551041763800. Its totient is φ = 551038776624.

The previous prime is 551040270199. The next prime is 551040270251. The reversal of 551040270211 is 112072040155.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 551040270211 - 2⁷ = 551040270083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551040270211.

It is not an unprimeable number, because it can be changed into a prime (551040270251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250975 + ... + 1079383.

It is an arithmetic number, because the mean of its divisors is an integer number (137760440950).

Almost surely, 2^551040270211 is an apocalyptic number.

551040270211 is a deficient number, since it is larger than the sum of its proper divisors (1493589).

551040270211 is an equidigital number, since it uses as much as digits as its factorization.

551040270211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493588.

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 551040270211 in words is "five hundred fifty-one billion, forty million, two hundred seventy thousand, two hundred eleven".