5557889999 has 2 divisors, whose sum is σ = 5557890000. Its totient is φ = 5557889998.

The previous prime is 5557889989. The next prime is 5557890007. The reversal of 5557889999 is 9999887555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5557889999 - 2⁴ = 5557889983 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5557889929) 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, 2778944999 + 2778945000.

It is an arithmetic number, because the mean of its divisors is an integer number (2778945000).

Almost surely, 2^5557889999 is an apocalyptic number.

5557889999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557889999 is an equidigital number, since it uses as much as digits as its factorization.

5557889999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416000, while the sum is 74.

The square root of 5557889999 is about 74551.2575279586. The cubic root of 5557889999 is about 1771.3456521990.

The spelling of 5557889999 in words is "five billion, five hundred fifty-seven million, eight hundred eighty-nine thousand, nine hundred ninety-nine".