30055342543 has 2 divisors, whose sum is σ = 30055342544. Its totient is φ = 30055342542.

The previous prime is 30055342523. The next prime is 30055342613. The reversal of 30055342543 is 34524355003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30055342543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30055342499 and 30055342508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30055342523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027671271 + 15027671272.

It is an arithmetic number, because the mean of its divisors is an integer number (15027671272).

Almost surely, 2^30055342543 is an apocalyptic number.

30055342543 is a deficient number, since it is larger than the sum of its proper divisors (1).

30055342543 is an equidigital number, since it uses as much as digits as its factorization.

30055342543 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 34.

Adding to 30055342543 its reverse (34524355003), we get a palindrome (64579697546).

The spelling of 30055342543 in words is "thirty billion, fifty-five million, three hundred forty-two thousand, five hundred forty-three".