5556010100549 has 2 divisors, whose sum is σ = 5556010100550. Its totient is φ = 5556010100548.

The previous prime is 5556010100453. The next prime is 5556010100591. The reversal of 5556010100549 is 9450010106555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3960171640324 + 1595838460225 = 1990018^2 + 1263265^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556010100549 - 2¹⁶ = 5556010035013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556010100149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778005050274 + 2778005050275.

It is an arithmetic number, because the mean of its divisors is an integer number (2778005050275).

Almost surely, 2^{5556010100549} is an apocalyptic number.

It is an amenable number.

5556010100549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556010100549 is an equidigital number, since it uses as much as digits as its factorization.

5556010100549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 5556010100549 in words is "five trillion, five hundred fifty-six billion, ten million, one hundred thousand, five hundred forty-nine".