533445434 has 4 divisors (see below), whose sum is σ = 800168154. Its totient is φ = 266722716.

The previous prime is 533445433. The next prime is 533445439. The reversal of 533445434 is 434544335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434544335 = 5 ⋅86908867.

It can be written as a sum of positive squares in only one way, i.e., 311346025 + 222099409 = 17645^2 + 14903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 533445394 and 533445403.

It is not an unprimeable number, because it can be changed into a prime (533445433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133361357 + ... + 133361360.

Almost surely, 2^533445434 is an apocalyptic number.

533445434 is a deficient number, since it is larger than the sum of its proper divisors (266722720).

533445434 is a wasteful number, since it uses less digits than its factorization.

533445434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266722719.

The product of its digits is 172800, while the sum is 35.

The square root of 533445434 is about 23096.4376906916. The cubic root of 533445434 is about 811.0170803376.

Adding to 533445434 its reverse (434544335), we get a palindrome (967989769).

The spelling of 533445434 in words is "five hundred thirty-three million, four hundred forty-five thousand, four hundred thirty-four".