30050066 has 4 divisors (see below), whose sum is σ = 45075102. Its totient is φ = 15025032.

The previous prime is 30050051. The next prime is 30050071. The reversal of 30050066 is 66005003.

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., 30019441 + 30625 = 5479^2 + 175^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7512515 + ... + 7512518.

Almost surely, 2^30050066 is an apocalyptic number.

30050066 is a deficient number, since it is larger than the sum of its proper divisors (15025036).

30050066 is a wasteful number, since it uses less digits than its factorization.

30050066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025035.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 30050066 is about 5481.7940493966. The cubic root of 30050066 is about 310.8960064207.

Adding to 30050066 its reverse (66005003), we get a palindrome (96055069).

The spelling of 30050066 in words is "thirty million, fifty thousand, sixty-six", and thus it is an eban number.