30259055 has 8 divisors (see below), whose sum is σ = 36514800. Its totient is φ = 24071296.

The previous prime is 30259043. The next prime is 30259063. The reversal of 30259055 is 55095203.

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 30259055 - 2¹⁰ = 30258031 is a prime.

It is a super-2 number, since 2×30259055² = 1831220818986050, which contains 22 as substring.

It is a congruent number.

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, 16010 + ... + 17799.

It is an arithmetic number, because the mean of its divisors is an integer number (4564350).

Almost surely, 2^30259055 is an apocalyptic number.

30259055 is a deficient number, since it is larger than the sum of its proper divisors (6255745).

30259055 is a wasteful number, since it uses less digits than its factorization.

30259055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33993.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 30259055 is about 5500.8231202248. The cubic root of 30259055 is about 311.6150708467.

The spelling of 30259055 in words is "thirty million, two hundred fifty-nine thousand, fifty-five".