30944053 has 16 divisors (see below), whose sum is σ = 36537984. Its totient is φ = 25655040.

The previous prime is 30944051. The next prime is 30944059. The reversal of 30944053 is 35044903.

It is a cyclic number.

It is not a de Polignac number, because 30944053 - 2¹ = 30944051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30944051) 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 in 15 ways as a sum of consecutive naturals, for example, 38926 + ... + 39712.

It is an arithmetic number, because the mean of its divisors is an integer number (2283624).

Almost surely, 2^30944053 is an apocalyptic number.

It is an amenable number.

30944053 is a deficient number, since it is larger than the sum of its proper divisors (5593931).

30944053 is a wasteful number, since it uses less digits than its factorization.

30944053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 30944053 is about 5562.7379050248. The cubic root of 30944053 is about 313.9489720587.

Adding to 30944053 its reverse (35044903), we get a palindrome (65988956).

The spelling of 30944053 in words is "thirty million, nine hundred forty-four thousand, fifty-three".