5555488979 has 2 divisors, whose sum is σ = 5555488980. Its totient is φ = 5555488978.

The previous prime is 5555488957. The next prime is 5555489047. The reversal of 5555488979 is 9798845555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555488979 - 2⁸ = 5555488723 is a prime.

It is not a weakly prime, because it can be changed into another prime (5555488879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777744489 + 2777744490.

It is an arithmetic number, because the mean of its divisors is an integer number (2777744490).

Almost surely, 2^5555488979 is an apocalyptic number.

5555488979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555488979 is an equidigital number, since it uses as much as digits as its factorization.

5555488979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720000, while the sum is 65.

The square root of 5555488979 is about 74535.1526395432. The cubic root of 5555488979 is about 1771.0905404614.

The spelling of 5555488979 in words is "five billion, five hundred fifty-five million, four hundred eighty-eight thousand, nine hundred seventy-nine".