30055068 has 36 divisors (see below), whose sum is σ = 76564488. Its totient is φ = 9940320.

The previous prime is 30055057. The next prime is 30055097. The reversal of 30055068 is 86055003.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30055068² = 1806614224969248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530 + ... + 7902.

Almost surely, 2^30055068 is an apocalyptic number.

It is an amenable number.

30055068 is an abundant number, since it is smaller than the sum of its proper divisors (46509420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30055068 is a wasteful number, since it uses less digits than its factorization.

30055068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 30055068 is about 5482.2502679101. The cubic root of 30055068 is about 310.9132555846.

The spelling of 30055068 in words is "thirty million, fifty-five thousand, sixty-eight".