33450056 has 8 divisors (see below), whose sum is σ = 62718870. Its totient is φ = 16725024.

The previous prime is 33450047. The next prime is 33450059. The reversal of 33450056 is 65005433.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 12013156 = 4630^2 + 3466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33450056² = 2237812492806272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33450059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2090621 + ... + 2090636.

Almost surely, 2^33450056 is an apocalyptic number.

It is an amenable number.

33450056 is a deficient number, since it is larger than the sum of its proper divisors (29268814).

33450056 is a wasteful number, since it uses less digits than its factorization.

33450056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181263 (or 4181259 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 33450056 is about 5783.6023376439. The cubic root of 33450056 is about 322.2050055715.

Adding to 33450056 its reverse (65005433), we get a palindrome (98455489).

The spelling of 33450056 in words is "thirty-three million, four hundred fifty thousand, fifty-six".