4855504889 has 2 divisors, whose sum is σ = 4855504890. Its totient is φ = 4855504888.

The previous prime is 4855504883. The next prime is 4855504981. The reversal of 4855504889 is 9884055584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2749429225 + 2106075664 = 52435^2 + 45892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4855504889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4855504883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427752444 + 2427752445.

It is an arithmetic number, because the mean of its divisors is an integer number (2427752445).

Almost surely, 2^4855504889 is an apocalyptic number.

It is an amenable number.

4855504889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855504889 is an equidigital number, since it uses as much as digits as its factorization.

4855504889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216000, while the sum is 56.

The square root of 4855504889 is about 69681.4529771014. The cubic root of 4855504889 is about 1693.3424610931.

The spelling of 4855504889 in words is "four billion, eight hundred fifty-five million, five hundred four thousand, eight hundred eighty-nine".