30052800305503 has 4 divisors (see below), whose sum is σ = 30053669144128. Its totient is φ = 30051931466880.

The previous prime is 30052800305491. The next prime is 30052800305513. The reversal of 30052800305503 is 30550300825003.

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 30052800305503 - 2¹⁷ = 30052800174431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052800305513) 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, 434367426 + ... + 434436607.

It is an arithmetic number, because the mean of its divisors is an integer number (7513417286032).

Almost surely, 2^{30052800305503} is an apocalyptic number.

30052800305503 is a deficient number, since it is larger than the sum of its proper divisors (868838625).

30052800305503 is an equidigital number, since it uses as much as digits as its factorization.

30052800305503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868838624.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 30052800305503 in words is "thirty trillion, fifty-two billion, eight hundred million, three hundred five thousand, five hundred three".