551005425452311 has 2 divisors, whose sum is σ = 551005425452312. Its totient is φ = 551005425452310.

The previous prime is 551005425452249. The next prime is 551005425452341. The reversal of 551005425452311 is 113254524500155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551005425452311 - 2¹³ = 551005425444119 is a prime.

It is a super-3 number, since 3×551005425452311³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551005425452341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275502712726155 + 275502712726156.

It is an arithmetic number, because the mean of its divisors is an integer number (275502712726156).

Almost surely, 2^{551005425452311} is an apocalyptic number.

551005425452311 is a deficient number, since it is larger than the sum of its proper divisors (1).

551005425452311 is an equidigital number, since it uses as much as digits as its factorization.

551005425452311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600000, while the sum is 43.

Adding to 551005425452311 its reverse (113254524500155), we get a palindrome (664259949952466).

The spelling of 551005425452311 in words is "five hundred fifty-one trillion, five billion, four hundred twenty-five million, four hundred fifty-two thousand, three hundred eleven".