30445054 has 8 divisors (see below), whose sum is σ = 47653200. Its totient is φ = 14560656.

The previous prime is 30445033. The next prime is 30445057. The reversal of 30445054 is 45054403.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30445057) 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, 330879 + ... + 330970.

It is an arithmetic number, because the mean of its divisors is an integer number (5956650).

Almost surely, 2^30445054 is an apocalyptic number.

30445054 is a deficient number, since it is larger than the sum of its proper divisors (17208146).

30445054 is a wasteful number, since it uses less digits than its factorization.

30445054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661874.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 30445054 is about 5517.7036890359. The cubic root of 30445054 is about 312.2522546297.

Adding to 30445054 its reverse (45054403), we get a palindrome (75499457).

The spelling of 30445054 in words is "thirty million, four hundred forty-five thousand, fifty-four".