30450553535503 has 2 divisors, whose sum is σ = 30450553535504. Its totient is φ = 30450553535502.

The previous prime is 30450553535461. The next prime is 30450553535527. The reversal of 30450553535503 is 30553535505403.

It is a strong prime.

It is an emirp because it is prime and its reverse (30553535505403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30450553535503 - 2²⁵ = 30450519981071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30450553575503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15225276767751 + 15225276767752.

It is an arithmetic number, because the mean of its divisors is an integer number (15225276767752).

Almost surely, 2^{30450553535503} is an apocalyptic number.

30450553535503 is a deficient number, since it is larger than the sum of its proper divisors (1).

30450553535503 is an equidigital number, since it uses as much as digits as its factorization.

30450553535503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5062500, while the sum is 46.

The spelling of 30450553535503 in words is "thirty trillion, four hundred fifty billion, five hundred fifty-three million, five hundred thirty-five thousand, five hundred three".