549450555103 has 2 divisors, whose sum is σ = 549450555104. Its totient is φ = 549450555102.

The previous prime is 549450555067. The next prime is 549450555131. The reversal of 549450555103 is 301555054945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549450555103 - 2³³ = 540860620511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549450555503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274725277551 + 274725277552.

It is an arithmetic number, because the mean of its divisors is an integer number (274725277552).

Almost surely, 2^549450555103 is an apocalyptic number.

549450555103 is a deficient number, since it is larger than the sum of its proper divisors (1).

549450555103 is an equidigital number, since it uses as much as digits as its factorization.

549450555103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 549450555103 in words is "five hundred forty-nine billion, four hundred fifty million, five hundred fifty-five thousand, one hundred three".