555224413 has 2 divisors, whose sum is σ = 555224414. Its totient is φ = 555224412.

The previous prime is 555224363. The next prime is 555224431. The reversal of 555224413 is 314422555.

Together with next prime (555224431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441546169 + 113678244 = 21013^2 + 10662^2 .

It is a cyclic number.

It is not a de Polignac number, because 555224413 - 2²¹ = 553127261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555222413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277612206 + 277612207.

It is an arithmetic number, because the mean of its divisors is an integer number (277612207).

Almost surely, 2^555224413 is an apocalyptic number.

It is an amenable number.

555224413 is a deficient number, since it is larger than the sum of its proper divisors (1).

555224413 is an equidigital number, since it uses as much as digits as its factorization.

555224413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 555224413 is about 23563.2003980784. The cubic root of 555224413 is about 821.9073254270.

Adding to 555224413 its reverse (314422555), we get a palindrome (869646968).

The spelling of 555224413 in words is "five hundred fifty-five million, two hundred twenty-four thousand, four hundred thirteen".