30455045 has 8 divisors (see below), whose sum is σ = 36676896. Its totient is φ = 24276816.

The previous prime is 30455003. The next prime is 30455057. The reversal of 30455045 is 54055403.

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 30455045 - 2⁸ = 30454789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9347 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (4584612).

Almost surely, 2^30455045 is an apocalyptic number.

It is an amenable number.

30455045 is a deficient number, since it is larger than the sum of its proper divisors (6221851).

30455045 is a wasteful number, since it uses less digits than its factorization.

30455045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 30455045 is about 5518.6089732830. The cubic root of 30455045 is about 312.2864076438.

The spelling of 30455045 in words is "thirty million, four hundred fifty-five thousand, forty-five".