30056448285 has 12 divisors (see below), whose sum is σ = 52097843772. Its totient is φ = 16030105728.

The previous prime is 30056448281. The next prime is 30056448329. The reversal of 30056448285 is 58284465003.

30056448285 is a `hidden beast` number, since 3 + 0 + 0 + 564 + 4 + 8 + 2 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23290727769 + 6765720516 = 152613^2 + 82254^2 .

It is not a de Polignac number, because 30056448285 - 2² = 30056448281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 667921073 = 30056448285 / (3 + 0 + 0 + 5 + 6 + 4 + 4 + 8 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 30056448285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30056448281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333960492 + ... + 333960581.

It is an arithmetic number, because the mean of its divisors is an integer number (4341486981).

Almost surely, 2^30056448285 is an apocalyptic number.

It is an amenable number.

30056448285 is a deficient number, since it is larger than the sum of its proper divisors (22041395487).

30056448285 is a wasteful number, since it uses less digits than its factorization.

30056448285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667921084 (or 667921081 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 30056448285 in words is "thirty billion, fifty-six million, four hundred forty-eight thousand, two hundred eighty-five".