533542263 has 12 divisors (see below), whose sum is σ = 755698920. Its totient is φ = 334771072.

The previous prime is 533542259. The next prime is 533542279. The reversal of 533542263 is 362245335.

It is not a de Polignac number, because 533542263 - 2² = 533542259 is a prime.

It is a super-2 number, since 2×533542263² = 569334692814322338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533542213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306828 + ... + 308561.

It is an arithmetic number, because the mean of its divisors is an integer number (62974910).

Almost surely, 2^533542263 is an apocalyptic number.

533542263 is a deficient number, since it is larger than the sum of its proper divisors (222156657).

533542263 is a wasteful number, since it uses less digits than its factorization.

533542263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615426 (or 615409 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 533542263 is about 23098.5337846366. The cubic root of 533542263 is about 811.0661482877.

Adding to 533542263 its reverse (362245335), we get a palindrome (895787598).

The spelling of 533542263 in words is "five hundred thirty-three million, five hundred forty-two thousand, two hundred sixty-three".