551222451313 has 2 divisors, whose sum is σ = 551222451314. Its totient is φ = 551222451312.

The previous prime is 551222451301. The next prime is 551222451319. The reversal of 551222451313 is 313154222155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537388692624 + 13833758689 = 733068^2 + 117617^2 .

It is a cyclic number.

It is not a de Polignac number, because 551222451313 - 2¹⁷ = 551222320241 is a prime.

It is not a weakly prime, because it can be changed into another prime (551222451319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275611225656 + 275611225657.

It is an arithmetic number, because the mean of its divisors is an integer number (275611225657).

Almost surely, 2^551222451313 is an apocalyptic number.

It is an amenable number.

551222451313 is a deficient number, since it is larger than the sum of its proper divisors (1).

551222451313 is an equidigital number, since it uses as much as digits as its factorization.

551222451313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 34.

Adding to 551222451313 its reverse (313154222155), we get a palindrome (864376673468).

The spelling of 551222451313 in words is "five hundred fifty-one billion, two hundred twenty-two million, four hundred fifty-one thousand, three hundred thirteen".