33055971 has 8 divisors (see below), whose sum is σ = 47465040. Its totient is φ = 20342112.

The previous prime is 33055937. The next prime is 33055999. The reversal of 33055971 is 17955033.

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

It is not a de Polignac number, because 33055971 - 2⁶ = 33055907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33055931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423756 + ... + 423833.

It is an arithmetic number, because the mean of its divisors is an integer number (5933130).

Almost surely, 2^33055971 is an apocalyptic number.

33055971 is a deficient number, since it is larger than the sum of its proper divisors (14409069).

33055971 is a wasteful number, since it uses less digits than its factorization.

33055971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847605.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 33055971 is about 5749.4322328383. The cubic root of 33055971 is about 320.9346728990.

The spelling of 33055971 in words is "thirty-three million, fifty-five thousand, nine hundred seventy-one".