533533505 has 4 divisors (see below), whose sum is σ = 640240212. Its totient is φ = 426826800.

The previous prime is 533533501. The next prime is 533533513. The reversal of 533533505 is 505335335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505335335 = 5 ⋅101067067.

It can be written as a sum of positive squares in 2 ways, for example, as 319086769 + 214446736 = 17863^2 + 14644^2 .

It is not a de Polignac number, because 533533505 - 2² = 533533501 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 (533533501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53353346 + ... + 53353355.

It is an arithmetic number, because the mean of its divisors is an integer number (160060053).

Almost surely, 2^533533505 is an apocalyptic number.

It is an amenable number.

533533505 is a deficient number, since it is larger than the sum of its proper divisors (106706707).

533533505 is a wasteful number, since it uses less digits than its factorization.

533533505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106706706.

The product of its (nonzero) digits is 50625, while the sum is 32.

The square root of 533533505 is about 23098.3442047260. The cubic root of 533533505 is about 811.0617104286.

The spelling of 533533505 in words is "five hundred thirty-three million, five hundred thirty-three thousand, five hundred five".