533799538 has 4 divisors (see below), whose sum is σ = 800699310. Its totient is φ = 266899768.

The previous prime is 533799533. The next prime is 533799559. The reversal of 533799538 is 835997335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 416445649 + 117353889 = 20407^2 + 10833^2 .

It is not an unprimeable number, because it can be changed into a prime (533799533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133449883 + ... + 133449886.

Almost surely, 2^533799538 is an apocalyptic number.

533799538 is a deficient number, since it is larger than the sum of its proper divisors (266899772).

533799538 is a wasteful number, since it uses less digits than its factorization.

533799538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266899771.

The product of its digits is 3061800, while the sum is 52.

The square root of 533799538 is about 23104.1021898710. The cubic root of 533799538 is about 811.1964931713.

The spelling of 533799538 in words is "five hundred thirty-three million, seven hundred ninety-nine thousand, five hundred thirty-eight".