30500552803 has 4 divisors (see below), whose sum is σ = 34857774640. Its totient is φ = 26143330968.

The previous prime is 30500552801. The next prime is 30500552867. The reversal of 30500552803 is 30825500503.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30500552803 - 2¹ = 30500552801 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (30500552801) 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 3 ways as a sum of consecutive naturals, for example, 2178610908 + ... + 2178610921.

It is an arithmetic number, because the mean of its divisors is an integer number (8714443660).

Almost surely, 2^30500552803 is an apocalyptic number.

30500552803 is a deficient number, since it is larger than the sum of its proper divisors (4357221837).

30500552803 is an equidigital number, since it uses as much as digits as its factorization.

30500552803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357221836.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30500552803 in words is "thirty billion, five hundred million, five hundred fifty-two thousand, eight hundred three".