42350563571 has 2 divisors, whose sum is σ = 42350563572. Its totient is φ = 42350563570.

The previous prime is 42350563559. The next prime is 42350563609. The reversal of 42350563571 is 17536505324.

42350563571 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 42350563571 - 2²² = 42346369267 is a prime.

It is not a weakly prime, because it can be changed into another prime (42350563501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21175281785 + 21175281786.

It is an arithmetic number, because the mean of its divisors is an integer number (21175281786).

Almost surely, 2^42350563571 is an apocalyptic number.

42350563571 is a deficient number, since it is larger than the sum of its proper divisors (1).

42350563571 is an equidigital number, since it uses as much as digits as its factorization.

42350563571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 42350563571 in words is "forty-two billion, three hundred fifty million, five hundred sixty-three thousand, five hundred seventy-one".