552189349 has 2 divisors, whose sum is σ = 552189350. Its totient is φ = 552189348.

The previous prime is 552189347. The next prime is 552189361. The reversal of 552189349 is 943981255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520661124 + 31528225 = 22818^2 + 5615^2 .

It is a cyclic number.

It is not a de Polignac number, because 552189349 - 2¹ = 552189347 is a prime.

Together with 552189347, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 552189299 and 552189308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552189347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276094674 + 276094675.

It is an arithmetic number, because the mean of its divisors is an integer number (276094675).

Almost surely, 2^552189349 is an apocalyptic number.

It is an amenable number.

552189349 is a deficient number, since it is larger than the sum of its proper divisors (1).

552189349 is an equidigital number, since it uses as much as digits as its factorization.

552189349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 46.

The square root of 552189349 is about 23498.7095177586. The cubic root of 552189349 is about 820.4069707984.

The spelling of 552189349 in words is "five hundred fifty-two million, one hundred eighty-nine thousand, three hundred forty-nine".