5555663803 has 2 divisors, whose sum is σ = 5555663804. Its totient is φ = 5555663802.

The previous prime is 5555663797. The next prime is 5555663809. The reversal of 5555663803 is 3083665555.

It is a balanced prime because it is at equal distance from previous prime (5555663797) and next prime (5555663809).

It is a cyclic number.

It is not a de Polignac number, because 5555663803 - 2²¹ = 5553566651 is a prime.

It is a super-3 number, since 3×5555663803³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5555663809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777831901 + 2777831902.

It is an arithmetic number, because the mean of its divisors is an integer number (2777831902).

Almost surely, 2^5555663803 is an apocalyptic number.

5555663803 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555663803 is an equidigital number, since it uses as much as digits as its factorization.

5555663803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The square root of 5555663803 is about 74536.3253923884. The cubic root of 5555663803 is about 1771.1091182371.

The spelling of 5555663803 in words is "five billion, five hundred fifty-five million, six hundred sixty-three thousand, eight hundred three".