30550966 has 8 divisors (see below), whose sum is σ = 45937080. Its totient is φ = 15238608.

The previous prime is 30550963. The next prime is 30550981. The reversal of 30550966 is 66905503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550963) 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, 17391 + ... + 19066.

It is an arithmetic number, because the mean of its divisors is an integer number (5742135).

Almost surely, 2^30550966 is an apocalyptic number.

30550966 is a deficient number, since it is larger than the sum of its proper divisors (15386114).

30550966 is a wasteful number, since it uses less digits than its factorization.

30550966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36878.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 30550966 is about 5527.2928274156. The cubic root of 30550966 is about 312.6139224110.

The spelling of 30550966 in words is "thirty million, five hundred fifty thousand, nine hundred sixty-six".