30052211 has 4 divisors (see below), whose sum is σ = 34345392. Its totient is φ = 25759032.

The previous prime is 30052201. The next prime is 30052213. The reversal of 30052211 is 11225003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11225003 = 83 ⋅135241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30052211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30052213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146580 + ... + 2146593.

It is an arithmetic number, because the mean of its divisors is an integer number (8586348).

Almost surely, 2^30052211 is an apocalyptic number.

30052211 is a deficient number, since it is larger than the sum of its proper divisors (4293181).

30052211 is an equidigital number, since it uses as much as digits as its factorization.

30052211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293180.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30052211 is about 5481.9896935328. The cubic root of 30052211 is about 310.9034035876.

Adding to 30052211 its reverse (11225003), we get a palindrome (41277214).

The spelling of 30052211 in words is "thirty million, fifty-two thousand, two hundred eleven".