554122313 has 2 divisors, whose sum is σ = 554122314. Its totient is φ = 554122312.

The previous prime is 554122273. The next prime is 554122333. The reversal of 554122313 is 313221455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423865744 + 130256569 = 20588^2 + 11413^2 .

It is a cyclic number.

It is not a de Polignac number, because 554122313 - 2²⁸ = 285686857 is a prime.

It is a Chen prime.

It is equal to p_29050541 and since 554122313 and 29050541 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (554122333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277061156 + 277061157.

It is an arithmetic number, because the mean of its divisors is an integer number (277061157).

Almost surely, 2^554122313 is an apocalyptic number.

It is an amenable number.

554122313 is a deficient number, since it is larger than the sum of its proper divisors (1).

554122313 is an equidigital number, since it uses as much as digits as its factorization.

554122313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 554122313 is about 23539.8027391905. The cubic root of 554122313 is about 821.3631466250.

Adding to 554122313 its reverse (313221455), we get a palindrome (867343768).

The spelling of 554122313 in words is "five hundred fifty-four million, one hundred twenty-two thousand, three hundred thirteen".