33053361 has 32 divisors (see below), whose sum is σ = 49821696. Its totient is φ = 19320000.

The previous prime is 33053357. The next prime is 33053381. The reversal of 33053361 is 16335033.

It is not a de Polignac number, because 33053361 - 2² = 33053357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33053341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156546 + ... + 156756.

It is an arithmetic number, because the mean of its divisors is an integer number (1556928).

Almost surely, 2^33053361 is an apocalyptic number.

It is an amenable number.

33053361 is a deficient number, since it is larger than the sum of its proper divisors (16768335).

33053361 is a wasteful number, since it uses less digits than its factorization.

33053361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 33053361 is about 5749.2052494236. The cubic root of 33053361 is about 320.9262259980.

Adding to 33053361 its reverse (16335033), we get a palindrome (49388394).

It can be divided in two parts, 3305 and 3361, that added together give a palindrome (6666).

The spelling of 33053361 in words is "thirty-three million, fifty-three thousand, three hundred sixty-one".