55005550003 has 2 divisors, whose sum is σ = 55005550004. Its totient is φ = 55005550002.

The previous prime is 55005549971. The next prime is 55005550063. The reversal of 55005550003 is 30005550055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55005550003 - 2⁵ = 55005549971 is a prime.

It is a super-2 number, since 2×55005550003² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55005550063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502775001 + 27502775002.

It is an arithmetic number, because the mean of its divisors is an integer number (27502775002).

Almost surely, 2^55005550003 is an apocalyptic number.

55005550003 is a deficient number, since it is larger than the sum of its proper divisors (1).

55005550003 is an equidigital number, since it uses as much as digits as its factorization.

55005550003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9375, while the sum is 28.

The spelling of 55005550003 in words is "fifty-five billion, five million, five hundred fifty thousand, three".