5600066557 has 2 divisors, whose sum is σ = 5600066558. Its totient is φ = 5600066556.

The previous prime is 5600066551. The next prime is 5600066609. The reversal of 5600066557 is 7556600065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326219076 + 1273847481 = 65774^2 + 35691^2 .

It is a cyclic number.

It is not a de Polignac number, because 5600066557 - 2³¹ = 3452582909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5600066551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800033278 + 2800033279.

It is an arithmetic number, because the mean of its divisors is an integer number (2800033279).

Almost surely, 2^5600066557 is an apocalyptic number.

It is an amenable number.

5600066557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5600066557 is an equidigital number, since it uses as much as digits as its factorization.

5600066557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 5600066557 is about 74833.5924368194. The cubic root of 5600066557 is about 1775.8150387224.

The spelling of 5600066557 in words is "five billion, six hundred million, sixty-six thousand, five hundred fifty-seven".