30053266 has 4 divisors (see below), whose sum is σ = 45079902. Its totient is φ = 15026632.

The previous prime is 30053209. The next prime is 30053267. The reversal of 30053266 is 66235003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23319241 + 6734025 = 4829^2 + 2595^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30053266.

It is not an unprimeable number, because it can be changed into a prime (30053267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7513315 + ... + 7513318.

Almost surely, 2^30053266 is an apocalyptic number.

30053266 is a deficient number, since it is larger than the sum of its proper divisors (15026636).

30053266 is a wasteful number, since it uses less digits than its factorization.

30053266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026635.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 30053266 is about 5482.0859168751. The cubic root of 30053266 is about 310.9070416922.

Adding to 30053266 its reverse (66235003), we get a palindrome (96288269).

The spelling of 30053266 in words is "thirty million, fifty-three thousand, two hundred sixty-six".