5564661077 has 2 divisors, whose sum is σ = 5564661078. Its totient is φ = 5564661076.

The previous prime is 5564661073. The next prime is 5564661097. The reversal of 5564661077 is 7701664655.

5564661077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3898878481 + 1665782596 = 62441^2 + 40814^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564661077 - 2² = 5564661073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564661071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782330538 + 2782330539.

It is an arithmetic number, because the mean of its divisors is an integer number (2782330539).

Almost surely, 2^5564661077 is an apocalyptic number.

It is an amenable number.

5564661077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564661077 is an equidigital number, since it uses as much as digits as its factorization.

5564661077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 5564661077 is about 74596.6559371129. The cubic root of 5564661077 is about 1772.0646931907.

The spelling of 5564661077 in words is "five billion, five hundred sixty-four million, six hundred sixty-one thousand, seventy-seven".