533523434 has 4 divisors (see below), whose sum is σ = 800285154. Its totient is φ = 266761716.

The previous prime is 533523413. The next prime is 533523437. The reversal of 533523434 is 434325335.

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., 391842025 + 141681409 = 19795^2 + 11903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533523434.

It is not an unprimeable number, because it can be changed into a prime (533523437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133380857 + ... + 133380860.

Almost surely, 2^533523434 is an apocalyptic number.

533523434 is a deficient number, since it is larger than the sum of its proper divisors (266761720).

533523434 is a wasteful number, since it uses less digits than its factorization.

533523434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266761719.

The product of its digits is 64800, while the sum is 32.

The square root of 533523434 is about 23098.1262010580. The cubic root of 533523434 is about 811.0566071853.

Adding to 533523434 its reverse (434325335), we get a palindrome (967848769).

The spelling of 533523434 in words is "five hundred thirty-three million, five hundred twenty-three thousand, four hundred thirty-four".