30550243140503 has 2 divisors, whose sum is σ = 30550243140504. Its totient is φ = 30550243140502.

The previous prime is 30550243140497. The next prime is 30550243140611. The reversal of 30550243140503 is 30504134205503.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30550243140503 - 2⁸ = 30550243140247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30550243130503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275121570251 + 15275121570252.

It is an arithmetic number, because the mean of its divisors is an integer number (15275121570252).

Almost surely, 2^{30550243140503} is an apocalyptic number.

30550243140503 is a deficient number, since it is larger than the sum of its proper divisors (1).

30550243140503 is an equidigital number, since it uses as much as digits as its factorization.

30550243140503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 30550243140503 in words is "thirty trillion, five hundred fifty billion, two hundred forty-three million, one hundred forty thousand, five hundred three".