4556556553 has 2 divisors, whose sum is σ = 4556556554. Its totient is φ = 4556556552.

The previous prime is 4556556551. The next prime is 4556556593. The reversal of 4556556553 is 3556556554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775242249 + 781314304 = 61443^2 + 27952^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556556553 - 2¹ = 4556556551 is a prime.

Together with 4556556551, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4556556497 and 4556556506.

It is not a weakly prime, because it can be changed into another prime (4556556551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278278276 + 2278278277.

It is an arithmetic number, because the mean of its divisors is an integer number (2278278277).

Almost surely, 2^4556556553 is an apocalyptic number.

It is an amenable number.

4556556553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556556553 is an equidigital number, since it uses as much as digits as its factorization.

4556556553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750000, while the sum is 49.

The square root of 4556556553 is about 67502.2707247690. The cubic root of 4556556553 is about 1657.8513538312.

Subtracting from 4556556553 its reverse (3556556554), we obtain a palindrome (999999999).

The spelling of 4556556553 in words is "four billion, five hundred fifty-six million, five hundred fifty-six thousand, five hundred fifty-three".