559403772489 has 9 divisors (see below), whose sum is σ = 808030912429. Its totient is φ = 372934352460.

The previous prime is 559403772481. The next prime is 559403772493. The reversal of 559403772489 is 984277304955.

The square root of 559403772489 is 747933.

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

559403772489 is a `hidden beast` number, since 5 + 59 + 4 + 0 + 37 + 72 + 489 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 559403772489 - 2³ = 559403772481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (559403772481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2119144 + ... + 2368454.

Almost surely, 2^559403772489 is an apocalyptic number.

559403772489 is the 747933-rd square number.

559403772489 is the 373967-th centered octagonal number.

It is an amenable number.

559403772489 is a deficient number, since it is larger than the sum of its proper divisors (248627139940).

559403772489 is an frugal number, since it uses more digits than its factorization.

559403772489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498628 (or 249314 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 559403772489 in words is "five hundred fifty-nine billion, four hundred three million, seven hundred seventy-two thousand, four hundred eighty-nine".