554969617 has 2 divisors, whose sum is σ = 554969618. Its totient is φ = 554969616.

The previous prime is 554969603. The next prime is 554969621. The reversal of 554969617 is 716969455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546437376 + 8532241 = 23376^2 + 2921^2 .

It is a cyclic number.

It is not a de Polignac number, because 554969617 - 2⁷ = 554969489 is a prime.

It is not a weakly prime, because it can be changed into another prime (554969627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277484808 + 277484809.

It is an arithmetic number, because the mean of its divisors is an integer number (277484809).

Almost surely, 2^554969617 is an apocalyptic number.

It is an amenable number.

554969617 is a deficient number, since it is larger than the sum of its proper divisors (1).

554969617 is an equidigital number, since it uses as much as digits as its factorization.

554969617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 52.

The square root of 554969617 is about 23557.7931266916. The cubic root of 554969617 is about 821.7815800306.

The spelling of 554969617 in words is "five hundred fifty-four million, nine hundred sixty-nine thousand, six hundred seventeen".