5556100549 has 2 divisors, whose sum is σ = 5556100550. Its totient is φ = 5556100548.

The previous prime is 5556100493. The next prime is 5556100559. The reversal of 5556100549 is 9450016555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3133984324 + 2422116225 = 55982^2 + 49215^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556100549 - 2¹¹ = 5556098501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556100559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778050274 + 2778050275.

It is an arithmetic number, because the mean of its divisors is an integer number (2778050275).

Almost surely, 2^5556100549 is an apocalyptic number.

It is an amenable number.

5556100549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556100549 is an equidigital number, since it uses as much as digits as its factorization.

5556100549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5556100549 is about 74539.2550875041. The cubic root of 5556100549 is about 1771.1555276061.

The spelling of 5556100549 in words is "five billion, five hundred fifty-six million, one hundred thousand, five hundred forty-nine".