5578894889 has 2 divisors, whose sum is σ = 5578894890. Its totient is φ = 5578894888.

The previous prime is 5578894847. The next prime is 5578894897. The reversal of 5578894889 is 9884988755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5578894864 + 25 = 74692^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 5578894889 - 2¹⁶ = 5578829353 is a prime.

It is a super-2 number, since 2×5578894889² = 62248136365020644642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5578194889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789447444 + 2789447445.

It is an arithmetic number, because the mean of its divisors is an integer number (2789447445).

Almost surely, 2^5578894889 is an apocalyptic number.

It is an amenable number.

5578894889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5578894889 is an equidigital number, since it uses as much as digits as its factorization.

5578894889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 232243200, while the sum is 71.

The square root of 5578894889 is about 74692.0001673539. Note that the first 3 decimals coincide. The cubic root of 5578894889 is about 1773.5743245193.

The spelling of 5578894889 in words is "five billion, five hundred seventy-eight million, eight hundred ninety-four thousand, eight hundred eighty-nine".