554242441 has 2 divisors, whose sum is σ = 554242442. Its totient is φ = 554242440.

The previous prime is 554242421. The next prime is 554242487. The reversal of 554242441 is 144242455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441882441 + 112360000 = 21021^2 + 10600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554242441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554242411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277121220 + 277121221.

It is an arithmetic number, because the mean of its divisors is an integer number (277121221).

Almost surely, 2^554242441 is an apocalyptic number.

It is an amenable number.

554242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

554242441 is an equidigital number, since it uses as much as digits as its factorization.

554242441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 31.

The square root of 554242441 is about 23542.3541940903. The cubic root of 554242441 is about 821.4224966882.

Adding to 554242441 its reverse (144242455), we get a palindrome (698484896).

The spelling of 554242441 in words is "five hundred fifty-four million, two hundred forty-two thousand, four hundred forty-one".