5605505506087 has 2 divisors, whose sum is σ = 5605505506088. Its totient is φ = 5605505506086.

The previous prime is 5605505505991. The next prime is 5605505506103. The reversal of 5605505506087 is 7806055055065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5605505506087 - 2¹⁹ = 5605504981799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5605505506987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802752753043 + 2802752753044.

It is an arithmetic number, because the mean of its divisors is an integer number (2802752753044).

Almost surely, 2^{5605505506087} is an apocalyptic number.

5605505506087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605505506087 is an equidigital number, since it uses as much as digits as its factorization.

5605505506087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300000, while the sum is 52.

The spelling of 5605505506087 in words is "five trillion, six hundred five billion, five hundred five million, five hundred six thousand, eighty-seven".