30055030 has 8 divisors (see below), whose sum is σ = 54099072. Its totient is φ = 12022008.

The previous prime is 30055021. The next prime is 30055037. The reversal of 30055030 is 3055003.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30054995 and 30055013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502742 + ... + 1502761.

It is an arithmetic number, because the mean of its divisors is an integer number (6762384).

Almost surely, 2^30055030 is an apocalyptic number.

30055030 is a deficient number, since it is larger than the sum of its proper divisors (24044042).

30055030 is a wasteful number, since it uses less digits than its factorization.

30055030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005510.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 30055030 is about 5482.2468021788. The cubic root of 30055030 is about 310.9131245506.

The spelling of 30055030 in words is "thirty million, fifty-five thousand, thirty".