42530554603 has 2 divisors, whose sum is σ = 42530554604. Its totient is φ = 42530554602.

The previous prime is 42530554571. The next prime is 42530554663. The reversal of 42530554603 is 30645503524.

42530554603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42530554603 - 2⁵ = 42530554571 is a prime.

It is not a weakly prime, because it can be changed into another prime (42530554663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21265277301 + 21265277302.

It is an arithmetic number, because the mean of its divisors is an integer number (21265277302).

Almost surely, 2^42530554603 is an apocalyptic number.

42530554603 is a deficient number, since it is larger than the sum of its proper divisors (1).

42530554603 is an equidigital number, since it uses as much as digits as its factorization.

42530554603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 42530554603 in words is "forty-two billion, five hundred thirty million, five hundred fifty-four thousand, six hundred three".