552311789 has 2 divisors, whose sum is σ = 552311790. Its totient is φ = 552311788.

The previous prime is 552311783. The next prime is 552311791. The reversal of 552311789 is 987113255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355134025 + 197177764 = 18845^2 + 14042^2 .

It is a cyclic number.

It is not a de Polignac number, because 552311789 - 2²⁰ = 551263213 is a prime.

Together with 552311791, 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 (552311783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276155894 + 276155895.

It is an arithmetic number, because the mean of its divisors is an integer number (276155895).

Almost surely, 2^552311789 is an apocalyptic number.

It is an amenable number.

552311789 is a deficient number, since it is larger than the sum of its proper divisors (1).

552311789 is an equidigital number, since it uses as much as digits as its factorization.

552311789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 41.

The square root of 552311789 is about 23501.3146228036. The cubic root of 552311789 is about 820.4676041096.

The spelling of 552311789 in words is "five hundred fifty-two million, three hundred eleven thousand, seven hundred eighty-nine".