5547555011 has 2 divisors, whose sum is σ = 5547555012. Its totient is φ = 5547555010.

The previous prime is 5547555007. The next prime is 5547555019. The reversal of 5547555011 is 1105557455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5547555011 - 2² = 5547555007 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5547555019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773777505 + 2773777506.

It is an arithmetic number, because the mean of its divisors is an integer number (2773777506).

Almost surely, 2^5547555011 is an apocalyptic number.

5547555011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547555011 is an equidigital number, since it uses as much as digits as its factorization.

5547555011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87500, while the sum is 38.

The square root of 5547555011 is about 74481.9106293602. The cubic root of 5547555011 is about 1770.2470221381.

The spelling of 5547555011 in words is "five billion, five hundred forty-seven million, five hundred fifty-five thousand, eleven".