5456552789 has 2 divisors, whose sum is σ = 5456552790. Its totient is φ = 5456552788.

The previous prime is 5456552767. The next prime is 5456552807. The reversal of 5456552789 is 9872556545.

5456552789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3826412164 + 1630140625 = 61858^2 + 40375^2 .

It is a cyclic number.

It is not a de Polignac number, because 5456552789 - 2⁸ = 5456552533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5456552719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728276394 + 2728276395.

It is an arithmetic number, because the mean of its divisors is an integer number (2728276395).

Almost surely, 2^5456552789 is an apocalyptic number.

It is an amenable number.

5456552789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456552789 is an equidigital number, since it uses as much as digits as its factorization.

5456552789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120000, while the sum is 56.

The square root of 5456552789 is about 73868.4830560368. The cubic root of 5456552789 is about 1760.5138811289.

The spelling of 5456552789 in words is "five billion, four hundred fifty-six million, five hundred fifty-two thousand, seven hundred eighty-nine".