552198369 has 24 divisors (see below), whose sum is σ = 784151680. Its totient is φ = 345579264.

The previous prime is 552198331. The next prime is 552198371. The reversal of 552198369 is 963891255.

It is a happy number.

It is not a de Polignac number, because 552198369 - 2⁸ = 552198113 is a prime.

It is a super-2 number, since 2×552198369² = 609846077452520322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552198379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530952 + ... + 531990.

Almost surely, 2^552198369 is an apocalyptic number.

It is an amenable number.

552198369 is a deficient number, since it is larger than the sum of its proper divisors (231953311).

552198369 is a wasteful number, since it uses less digits than its factorization.

552198369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689 (or 1672 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 552198369 is about 23498.9014424079. The cubic root of 552198369 is about 820.4114378836.

The spelling of 552198369 in words is "five hundred fifty-two million, one hundred ninety-eight thousand, three hundred sixty-nine".