551041050311 has 4 divisors (see below), whose sum is σ = 551049903912. Its totient is φ = 551032196712.

The previous prime is 551041050277. The next prime is 551041050319. The reversal of 551041050311 is 113050140155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551041050311 - 2⁶ = 551041050247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551041050319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332776 + ... + 4458141.

It is an arithmetic number, because the mean of its divisors is an integer number (137762475978).

Almost surely, 2^551041050311 is an apocalyptic number.

551041050311 is a deficient number, since it is larger than the sum of its proper divisors (8853601).

551041050311 is an equidigital number, since it uses as much as digits as its factorization.

551041050311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853600.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 551041050311 its reverse (113050140155), we get a palindrome (664091190466).

The spelling of 551041050311 in words is "five hundred fifty-one billion, forty-one million, fifty thousand, three hundred eleven".