30055004 has 12 divisors (see below), whose sum is σ = 60110064. Its totient is φ = 12880704.

The previous prime is 30055001. The next prime is 30055021. The reversal of 30055004 is 40055003.

30055004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 536669 + ... + 536724.

It is an arithmetic number, because the mean of its divisors is an integer number (5009172).

Almost surely, 2^30055004 is an apocalyptic number.

It is an amenable number.

30055004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30055004 is a wasteful number, since it uses less digits than its factorization.

30055004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073404 (or 1073402 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 30055004 is about 5482.2444308878. The cubic root of 30055004 is about 310.9130348957.

Subtracting 30055004 from its reverse (40055003), we obtain a palindrome (9999999).

The spelling of 30055004 in words is "thirty million, fifty-five thousand, four".