5500553448787 has 2 divisors, whose sum is σ = 5500553448788. Its totient is φ = 5500553448786.

The previous prime is 5500553448763. The next prime is 5500553448829. The reversal of 5500553448787 is 7878443550055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500553448787 is a prime.

It is not a weakly prime, because it can be changed into another prime (5500553748787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750276724393 + 2750276724394.

It is an arithmetic number, because the mean of its divisors is an integer number (2750276724394).

Almost surely, 2^{5500553448787} is an apocalyptic number.

5500553448787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500553448787 is an equidigital number, since it uses as much as digits as its factorization.

5500553448787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080000, while the sum is 61.

The spelling of 5500553448787 in words is "five trillion, five hundred billion, five hundred fifty-three million, four hundred forty-eight thousand, seven hundred eighty-seven".