33053434 has 4 divisors (see below), whose sum is σ = 49580154. Its totient is φ = 16526716.

The previous prime is 33053381. The next prime is 33053453. The reversal of 33053434 is 43435033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43435033 = 59 ⋅736187.

It can be written as a sum of positive squares in only one way, i.e., 28058209 + 4995225 = 5297^2 + 2235^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33053399 and 33053408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263357 + ... + 8263360.

Almost surely, 2^33053434 is an apocalyptic number.

33053434 is a deficient number, since it is larger than the sum of its proper divisors (16526720).

33053434 is a wasteful number, since it uses less digits than its factorization.

33053434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526719.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 33053434 is about 5749.2115981237. The cubic root of 33053434 is about 320.9264622583.

Adding to 33053434 its reverse (43435033), we get a palindrome (76488467).

The spelling of 33053434 in words is "thirty-three million, fifty-three thousand, four hundred thirty-four".