553802089 has 9 divisors (see below), whose sum is σ = 561750469. Its totient is φ = 545965600.

The previous prime is 553802083. The next prime is 553802099. The reversal of 553802089 is 980208355.

The square root of 553802089 is 23533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 38875225 + 514926864 = 6235^2 + 22692^2 .

It is not a de Polignac number, because 553802089 - 2¹⁷ = 553671017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553802083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2376717 + ... + 2376949.

Almost surely, 2^553802089 is an apocalyptic number.

553802089 is the 23533-rd square number.

553802089 is the 11767-th centered octagonal number.

It is an amenable number.

553802089 is a deficient number, since it is larger than the sum of its proper divisors (7948380).

553802089 is an frugal number, since it uses more digits than its factorization.

553802089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The cubic root of 553802089 is about 821.2048958392.

The spelling of 553802089 in words is "five hundred fifty-three million, eight hundred two thousand, eighty-nine".