30053330 has 16 divisors (see below), whose sum is σ = 54221184. Its totient is φ = 11993520.

The previous prime is 30053311. The next prime is 30053339. The reversal of 30053330 is 3335003.

It is a super-4 number, since 4×30053330⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30053299 and 30053308.

It is not an unprimeable number, because it can be changed into a prime (30053339) 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 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (3388824).

Almost surely, 2^30053330 is an apocalyptic number.

30053330 is a deficient number, since it is larger than the sum of its proper divisors (24167854).

30053330 is a wasteful number, since it uses less digits than its factorization.

30053330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961.

The product of its (nonzero) digits is 405, while the sum is 17.

The square root of 30053330 is about 5482.0917540661. The cubic root of 30053330 is about 310.9072623896.

Adding to 30053330 its reverse (3335003), we get a palindrome (33388333).

The spelling of 30053330 in words is "thirty million, fifty-three thousand, three hundred thirty".