5555174789 has 2 divisors, whose sum is σ = 5555174790. Its totient is φ = 5555174788.

The previous prime is 5555174731. The next prime is 5555174791. The reversal of 5555174789 is 9874715555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5462688100 + 92486689 = 73910^2 + 9617^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555174789 - 2¹² = 5555170693 is a prime.

Together with 5555174791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555174719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777587394 + 2777587395.

It is an arithmetic number, because the mean of its divisors is an integer number (2777587395).

Almost surely, 2^5555174789 is an apocalyptic number.

It is an amenable number.

5555174789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555174789 is an equidigital number, since it uses as much as digits as its factorization.

5555174789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820000, while the sum is 56.

The square root of 5555174789 is about 74533.0449465202. The cubic root of 5555174789 is about 1771.0571518956.

The spelling of 5555174789 in words is "five billion, five hundred fifty-five million, one hundred seventy-four thousand, seven hundred eighty-nine".