30385555201 has 2 divisors, whose sum is σ = 30385555202. Its totient is φ = 30385555200.

The previous prime is 30385555159. The next prime is 30385555253. The reversal of 30385555201 is 10255558303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18591595201 + 11793960000 = 136351^2 + 108600^2 .

It is an emirp because it is prime and its reverse (10255558303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30385555201 is a prime.

It is not a weakly prime, because it can be changed into another prime (30385550201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15192777600 + 15192777601.

It is an arithmetic number, because the mean of its divisors is an integer number (15192777601).

Almost surely, 2^30385555201 is an apocalyptic number.

It is an amenable number.

30385555201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30385555201 is an equidigital number, since it uses as much as digits as its factorization.

30385555201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 30385555201 in words is "thirty billion, three hundred eighty-five million, five hundred fifty-five thousand, two hundred one".