33810053 has 4 divisors (see below), whose sum is σ = 34144908. Its totient is φ = 33475200.

The previous prime is 33810047. The next prime is 33810071. The reversal of 33810053 is 35001833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35001833 = 3709 ⋅9437.

It can be written as a sum of positive squares in 2 ways, for example, as 31730689 + 2079364 = 5633^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 33810053 - 2¹² = 33805957 is a prime.

It is a super-2 number, since 2×33810053² = 2286239367725618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33810013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167276 + ... + 167477.

It is an arithmetic number, because the mean of its divisors is an integer number (8536227).

Almost surely, 2^33810053 is an apocalyptic number.

It is an amenable number.

33810053 is a deficient number, since it is larger than the sum of its proper divisors (334855).

33810053 is a wasteful number, since it uses less digits than its factorization.

33810053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334854.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 33810053 is about 5814.6412615053. The cubic root of 33810053 is about 323.3567644006.

Adding to 33810053 its reverse (35001833), we get a palindrome (68811886).

The spelling of 33810053 in words is "thirty-three million, eight hundred ten thousand, fifty-three".