551211234141 has 16 divisors (see below), whose sum is σ = 735765096960. Its totient is φ = 367065879600.

The previous prime is 551211234137. The next prime is 551211234149. The reversal of 551211234141 is 141432112155.

It is not a de Polignac number, because 551211234141 - 2² = 551211234137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 551211234099 and 551211234108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551211234149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29878066 + ... + 29896508.

It is an arithmetic number, because the mean of its divisors is an integer number (45985318560).

Almost surely, 2^551211234141 is an apocalyptic number.

It is an amenable number.

551211234141 is a deficient number, since it is larger than the sum of its proper divisors (184553862819).

551211234141 is a wasteful number, since it uses less digits than its factorization.

551211234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28976.

The product of its digits is 4800, while the sum is 30.

Adding to 551211234141 its reverse (141432112155), we get a palindrome (692643346296).

The spelling of 551211234141 in words is "five hundred fifty-one billion, two hundred eleven million, two hundred thirty-four thousand, one hundred forty-one".