551331253411 has 2 divisors, whose sum is σ = 551331253412. Its totient is φ = 551331253410.

The previous prime is 551331253393. The next prime is 551331253441. The reversal of 551331253411 is 114352133155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551331253411 - 2¹⁷ = 551331122339 is a prime.

It is not a weakly prime, because it can be changed into another prime (551331253441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275665626705 + 275665626706.

It is an arithmetic number, because the mean of its divisors is an integer number (275665626706).

Almost surely, 2^551331253411 is an apocalyptic number.

551331253411 is a deficient number, since it is larger than the sum of its proper divisors (1).

551331253411 is an equidigital number, since it uses as much as digits as its factorization.

551331253411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 34.

Adding to 551331253411 its reverse (114352133155), we get a palindrome (665683386566).

The spelling of 551331253411 in words is "five hundred fifty-one billion, three hundred thirty-one million, two hundred fifty-three thousand, four hundred eleven".