554123249 has 2 divisors, whose sum is σ = 554123250. Its totient is φ = 554123248.

The previous prime is 554123237. The next prime is 554123257. The reversal of 554123249 is 942321455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309513649 + 244609600 = 17593^2 + 15640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554123249 is a prime.

It is equal to p_29050595 and since 554123249 and 29050595 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 (554123209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277061624 + 277061625.

It is an arithmetic number, because the mean of its divisors is an integer number (277061625).

Almost surely, 2^554123249 is an apocalyptic number.

It is an amenable number.

554123249 is a deficient number, since it is larger than the sum of its proper divisors (1).

554123249 is an equidigital number, since it uses as much as digits as its factorization.

554123249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 554123249 is about 23539.8226204022. The cubic root of 554123249 is about 821.3636090954.

The spelling of 554123249 in words is "five hundred fifty-four million, one hundred twenty-three thousand, two hundred forty-nine".