5566603541 has 2 divisors, whose sum is σ = 5566603542. Its totient is φ = 5566603540.

The previous prime is 5566603517. The next prime is 5566603547. The reversal of 5566603541 is 1453066655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5286744100 + 279859441 = 72710^2 + 16729^2 .

It is a cyclic number.

It is not a de Polignac number, because 5566603541 - 2¹⁴ = 5566587157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5566603547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783301770 + 2783301771.

It is an arithmetic number, because the mean of its divisors is an integer number (2783301771).

Almost surely, 2^5566603541 is an apocalyptic number.

It is an amenable number.

5566603541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566603541 is an equidigital number, since it uses as much as digits as its factorization.

5566603541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 5566603541 is about 74609.6745804457. The cubic root of 5566603541 is about 1772.2708615677.

The spelling of 5566603541 in words is "five billion, five hundred sixty-six million, six hundred three thousand, five hundred forty-one".