554555463641 has 2 divisors, whose sum is σ = 554555463642. Its totient is φ = 554555463640.

The previous prime is 554555463617. The next prime is 554555463703. The reversal of 554555463641 is 146364555455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501694556416 + 52860907225 = 708304^2 + 229915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554555463641 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (554555469641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277277731820 + 277277731821.

It is an arithmetic number, because the mean of its divisors is an integer number (277277731821).

Almost surely, 2^554555463641 is an apocalyptic number.

It is an amenable number.

554555463641 is a deficient number, since it is larger than the sum of its proper divisors (1).

554555463641 is an equidigital number, since it uses as much as digits as its factorization.

554555463641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600000, while the sum is 53.

The spelling of 554555463641 in words is "five hundred fifty-four billion, five hundred fifty-five million, four hundred sixty-three thousand, six hundred forty-one".