538298559 has 6 divisors (see below), whose sum is σ = 777542376. Its totient is φ = 358865700.

The previous prime is 538298507. The next prime is 538298561. The reversal of 538298559 is 955892835.

538298559 is a `hidden beast` number, since 5 + 3 + 82 + 9 + 8 + 559 = 666.

It is not a de Polignac number, because 538298559 - 2⁸ = 538298303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538298759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29905467 + ... + 29905484.

It is an arithmetic number, because the mean of its divisors is an integer number (129590396).

Almost surely, 2^538298559 is an apocalyptic number.

538298559 is a deficient number, since it is larger than the sum of its proper divisors (239243817).

538298559 is a wasteful number, since it uses less digits than its factorization.

538298559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59810957 (or 59810954 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The square root of 538298559 is about 23201.2620130889. The cubic root of 538298559 is about 813.4691219169.

The spelling of 538298559 in words is "five hundred thirty-eight million, two hundred ninety-eight thousand, five hundred fifty-nine".