30255955 has 8 divisors (see below), whose sum is σ = 36337392. Its totient is φ = 24184608.

The previous prime is 30255947. The next prime is 30255997. The reversal of 30255955 is 55955203.

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

It is a cyclic number.

It is not a de Polignac number, because 30255955 - 2³ = 30255947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30255955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8332 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (4542174).

Almost surely, 2^30255955 is an apocalyptic number.

30255955 is a deficient number, since it is larger than the sum of its proper divisors (6081437).

30255955 is a wasteful number, since it uses less digits than its factorization.

30255955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045.

The product of its (nonzero) digits is 33750, while the sum is 34.

The square root of 30255955 is about 5500.5413369958. The cubic root of 30255955 is about 311.6044289665.

The spelling of 30255955 in words is "thirty million, two hundred fifty-five thousand, nine hundred fifty-five".